Current Affairs – September 11, 2025

Context (TH): ICMR invited industry partners to commercialise AdFalciVax, India’s first indigenous multi-stage malaria vaccine using dual-stage targeting.

It is a Recombinant chimeric malaria vaccine targeting the Plasmodium falciparum protozoan parasite.
Bacterium: Developed using Lactococcus lactis, a food-grade bacterium used in dairy fermentation.
Dual Objective: Designed to prevent human infection & block transmission within mosquito vectors.
- It combines antigens from pre-erythrocytic and sexual stages for dual-stage protection.
Thermal Stability: Retains potency over nine months at ambient tropical temperatures.

Recombinant Technique: Combines DNA from different sources to produce targeted antigens.
Chimeric Structure: Fuses antigenic parts from multiple parasite stages into one vaccine.
Pre-Erythrocytic Stage: Parasites enter and multiply inside human liver cells after a mosquito bite.
Sexual Stage: Parasites develop in human blood and are transmitted to mosquitoes.

Malaria in India

Global Burden: India accounts for 1.4% cases and 0.9% global malaria deaths.
Regional Share: Causes 66% Southeast Asia cases and 52% non-African malaria deaths.
- Case Decline: Annual cases fell from 11.69 lakh (2015) to 2.27 lakh (2023).
Milestone: India exited the WHO’s High Burden to High Impact (HBHI) list in 2024.
Endemic Zones: 95% of the population lives in malaria-endemic areas across India.
High-Risk Regions: 80% of cases arise from 20% of the population in tribal & remote areas.

Read More > Malaria

Context (IE): Russian scientists reported Enteromix, an mRNA cancer vaccine showing 100% trial efficacy.

mRNA: It uses modified messenger RNA (mRNA), instructing cells to produce tumour-specific antigens.
Viral Support: Four non-pathogenic viruses were used to destroy malignant cells & activate immunity.
Personalisation: Genetic analysis of tumours enabled personalised patient-specific vaccines.
Colorectal Focus: Initially targets colorectal cancer, the world’s third most common malignancy.
Therapeutic Edge: Safe repeatable use with personalised tumour-specific treatment.
Evidence Gaps: Limited sample size, absent peer-reviewed data, & unverified large-scale efficacy.

mRNA: A single-stranded RNA carrying gene sequences, read by ribosomes for protein synthesis.

About mRNA Vaccines

These vaccines use mRNA to instruct cells to produce viral antigens, triggering an immune response.
Objective: They train immunity without pathogen exposure, reducing risks of replication.
Advantages: Rapid design, scalable production, and precise antigen-specific targeting capacity.
Limitations: Cold-chain dependence, uncertain durability, and incomplete long-term safety data.

How mRNA Vaccines Work

Delivery: Lipid nanoparticles transport synthetic mRNA directly into targeted host cells.
Expression: Ribosomes translate mRNA, producing antigens displayed on host cell surfaces.
Activation: Surface antigens stimulate antibodies and T-cells, destroying the host cells.
Memory: Activated lymphocytes form memory cells, enabling faster response upon re-exposure.

GEMCOVAC-19 was India’s first indigenously developed mRNA vaccine, targeting COVID-19.

Source: UKHSA

Read More > Cancer

{GS2 – IR – India-Myanmar} India–Myanmar Rare Earth Engagement

Context (BS): India is exploring rare earth mineral supplies from Myanmar’s Kachin Independence Army (KIA) to reduce dependence on China.

The KIA, formed in 1961, is a key rebel group in Myanmar. Following the 2021 military coup, it took control of the Chipwe-Pangwa mining belt, which supplies most of the global heavy rare earth.

Rare Diplomacy: It is an unusual instance of India engaging directly with a non-state armed group.
Key Challenges: Rugged terrain complicates mineral transport, while security risks in rebel zones, limited refining capacity, and diplomatic sensitivities with Myanmar and China present additional obstacles.

Read More > Why Critical Minerals Matter to India?

{GS2 – IR – Africa} India-Mauritius Relations

Context (TH): During his state visit, Mauritius PM Navinchandra Ramgoolam highlighted India as a trusted and long-standing partner of Mauritius.

India–Mauritius Relations

Strategic Partner: Mauritius anchors India’s Indo-Pacific and SAGAR vision, backing India in UN, Indian Ocean Rim Association (IORA), and decolonisation debates like the Chagos Archipelago sovereignty issue.
Economic Bridge: As the 2^ndlargest FDI source in FY 2023-24, Mauritius also enables Indian entry into Francophone Africa through the Comprehensive Economic Cooperation & Partnership Agreement 2021.
Security Ally: India supports Mauritius with maritime surveillance, Agaléga Island infrastructure, and Colombo Security Conclave collaboration on counter-terrorism and disaster management.
Cultural Bonds: Nearly 70% of Mauritians are of Indian origin; the World Hindi Secretariat, scholarships, and cultural diplomacy sustain deep people-to-people ties.
Development Partner: India has funded the Metro Express, Parliament, and ₹487 crore water pipeline replacement, alongside renewable energy and digital transformation projects.

Read More > India-Mauritius Relations

{GS3 – IE – Industry} Formalisation of India’s Labour Market

Context (DH): The Pulse Report FY25 by Quess Corp (India’s largest staffing solutions provider), highlights a major shift from informal to formal employment.

Key Trends

Formal Workforce: 13.1% of India’s workforce is employed in the formal sector.
EPFO Expansion: Net new subscribers in FY25 stand at 139.78 lakh (highest ever). Over 61% under age 29, signalling early entry of youth into formal work.

Employees’ Provident Fund Organisation (EPFO) is a statutory body under the Ministry of Labour & Employment. It manages the provident fund, pension, & insurance schemes for the organised workforce.

Female Workforce: Female Labour Force Participation Rate (LFPR) rose to 41.7% in 2023-24.

Challenges

High Informality: Nearly 85% of workers remain outside structured payroll and social protection.
Sectoral Inequalities: Agriculture still dominates employment, but non-farm sectors are not absorbing workers at the required pace.
Gender Gaps: Despite rising female LFPR, women formed only 25% of new EPFO subscribers, reflecting structural gaps.
Quality of Jobs: Rise in gig and temporary jobs (projected to 23.5 crore by 2030) raises concerns over wage security and long-term benefits.
Compliance Burden: Smaller coaching, trade, and logistics units face hurdles in adapting to GST, EPFO-ESI (Employees’ State Insurance) mandates, and digitised payrolls.

Government Initiatives

Make in India: Position manufacturing as a new growth hub, creating large-scale formal jobs.
ELI Scheme: Employment Linked Incentive Scheme encourages companies to expand workforce by linking incentives to net job creation.
Labour Codes (2020): Consolidate 29 laws into 4 codes, focusing on social security and formalisation.
PLI Schemes: Attract FDI and promote formal jobs in manufacturing and electronics.
Udyam Assist Portal: Formalising micro and small business workers in trade, logistics, and services.
Skill India & PMKVY 4.0: Industry-led skilling to enable smoother transition into formal jobs.
Shram Suvidha Portal: Unified compliance portal reducing MSME regulatory burden.
GST Reduction: From 18% to 5%, lowering costs for formal hiring via staffing agencies.

Way Forward

Inclusive Hiring: Stronger incentives for firms to employ women, with flexible work models and urban childcare infrastructure.
Youth Skilling: Expand apprenticeship programmes tied to EPFO-registered firms, linking skilling with formal jobs.
Gig Worker: Extend social security nets under the Code on Social Security to platform and gig workers with portable benefits.
Regional Growth: Encourage investment in labour-intensive industries beyond Maharashtra, Karnataka, and Delhi to reduce geographic skew.

Read More > Shift in India’s Employment Landscape | Contractualisation in India

{GS3 – Infra – Energy} India Energy Stack

Context (TT): The Ministry of Power has launched a Stakeholder Mapping Survey to aid the development of the India Energy Stack (IES).

Objective: To capture data on organisational profiles, solutions and assess readiness of utilities and companies for participation in IES.

Key Features of India Energy Stack

Digital Infrastructure: Envisions a standardised, modular, & open-source platform for the power sector.
Unique IDs: Will assign digital IDs for assets, consumers, and transactions, ensuring efficient tracking.
Ecosystem Innovation: Designed to enable startups, energy fintechs, and Virtual Power Plants (VPPs) to develop scalable solutions.
Plug-&-Play Architecture: Adaptable by DISCOMs and State Load Dispatch Centres (SLDCs).

Read More > India Energy Stack

{GS3 – Envi – Conservation} India’s Sustainable Aviation Fuel Policy

Context (DTE | PIB): India is drafting a Sustainable Aviation Fuel (SAF) policy with blending targets, aligning with global emission norms and its Net Zero 2070 pledge.

Key Features:
- Blending Targets: 1% by 2027, 2% by 2028, and 5% by 2030 for international flights.
- Global Compliance: Supports the International Civil Aviation Organisation’s (ICAO) CORSIA framework, mandatory from 2027.

Feedstocks and Production Methods

Conventional SAF: Produced from waste oils and biomass.
Synthetic SAF: Generated by synthesising fuel from CO₂ and water using renewable energy, it is more sustainable but significantly costlier.
Sugarcane-Based SAF: A strategic pathway for India, with an ongoing Life Cycle Assessment (LCA) using syrup, molasses, and bagasse to benchmark against Brazil’s model.

Potential Advantages of SAF Adoption

Emission Cuts: SAF can lower lifecycle CO₂ emissions by up to 80%, potentially reducing aviation emissions by 20-25 million tonnes annually by 2040.
Import Savings: Reduced crude imports alongside emission cuts strengthen energy security.
Biomass Use: India’s 750 million MT biomass can support large-scale SAF production.
Farmers’ Incomes: Creating a value chain for crop residue will boost rural earnings.
Capacity Growth: Ethanol capacity of 18.25 billion litres (with 2.5 billion in pipeline) supports blending requirements.
Export Scope: With ₹6-7 lakh crore investment, India could produce 8-10 million tonnes of SAF annually by FY40, emerging as a global supplier.

Key Challenges in SAF Adoption

High Costs: SAF is three times costlier than conventional jet fuel & synthetic SAF is seven times costlier.
Feedstock Supply: Ensuring a sustainable supply of sugarcane, molasses, & bagasse remains a barrier.
Policy Classification: Currently classified under fossil fuels, limiting access to bioenergy incentives.
Scalability: Requires heavy investments in infrastructure and R&D for commercial viability.
Standards Pending: SAF standards are under development, but a lack of clear certification frameworks creates uncertainty.

Read More > India’s Aviation Sector

{GS3 – Envi – Degradation} Lightning-Induced Wildfires

Context (DTE): Climate change is increasing lightning-induced wildfires and intensifying cascading hydrological hazards.

Key Drivers

Moisture Deficit: Declining moisture in vegetation raises wildfire risk by increasing combustibility.
Warming: Rising surface heating from warming intensifies cloud-to-ground lightning rates.
Risk Overlap: Lightning coinciding with high Fire Weather Index days amplifies wildfire outbreak risks.
Thunderstorm Clusters: Convective thunderstorms trigger clustered lightning, igniting remote fires.

Impacts

Burn Disparity: Lightning causes about 50% of Canadian wildfires, but almost 90% of the burnt area.
Economic Losses: Canada’s ~1.96 million hectares burned annually cause timber and suppression costs.
Air Pollution: Dense wildfire smoke negates previous air-quality gains, greatly risking respiratory health.
Hydrologic Hazards: Burnt slopes exposed to heavy thunderstorms risk flash floods and landslides.

Way Forward

Early Detection: Deploy machine learning, drones, and AI sensors for wildfire prediction and response.
Fire-Weather Indices: Regionalised indices must be developed to refine lightning ignition probability.
Remote Sensing: Integrated satellite datasets to monitor vegetation dryness and ignition precursors.
Vegetation Management: Prescribed burning and thinning can reduce combustible vegetation.

{GS3 – S&T – Tech} Micro-OLED Display Technology

Context (BS): Ministry of Electronics and Information Technology (MeitY) is considering micro-organic light-emitting diode (micro-OLED) technology as an option for India’s first display fabrication plant.

About Micro-OLED

Micro-OLED merges OLED chemistry with micro-fabrication to create miniature self-emissive displays.
Mounting: Each pixel’s emitter is directly mounted on a silicon chip, enabling extreme miniaturisation.
Density: Displays exceed 4000 pixels per inch, supporting ultra-high resolution in small modules.
Limitation: Silicon base prevents flexibility or transparency, limiting use to near-eye displays.
Applications: Used in AR/VR headsets, camera viewfinders, defence optics, and wearable displays.
Constraints: Heat buildup, emitter ageing, and complex fabrication make Micro-OLED costly.

Organic Light Emitting Diode (OLED)

OLED uses organic layers between electrodes that emit light when electricity passes through.
Self-Emissive: Each pixel emits its own light, enabling true blacks and infinite contrast.
Quality: Each pixel operates independently, ensuring sharp images and wider viewing angles.
Backlight: Self-emissive pixels remove the backlight need, reducing thickness & power consumption.
Limitation: Organic compounds degrade over time, risking burn-in and shorter display life.

Rationale Behind India’s Micro-OLED Push

Low Saturation: Fewer producers reduce entry barriers and improve return potential.
Future-Facing: AR/VR growth ensures long-term demand, unlike the maturing OLED-TV market.
IP Transition: Early investment can secure tech before patents become globally locked.

Arguments Against Prioritising Micro-OLED

Niche Demand: The limited applications of Micro-OLED make it less scalable than OLED or LCD.
Capital Intensity: High setup costs and low yields reduce competitiveness with established producers.
Tech Dependence: Key deposition and silicon backplane tech is dominated by foreign firms.

Way Forward

Tech Access: Enable IP and equipment transfer through targeted global technology alliances.
Pilot Fabs: Establish state-backed prototype fabs to validate domestic production readiness.
Export Access: Negotiate bilateral duty-free trade for Indian micro-OLED components.

{GS3 – S&T – Space} International Conference on Space 2025

Context (PIB): India hosted the International Conference on Space 2025, organised by the Confederation of Indian Industry (CII), with the theme of Harnessing Space for Global Progress.

Key Highlights

Space Goals: India announced plans to establish the Bharatiya Space Station by 2035, land an astronaut on the Moon by 2040, and conduct missions to Mars, Venus, and the Gaganyaan spaceflight.
Startup: Over 300 startups’ contributions in launch, satellites, and ground systems were highlighted.
Achievements: India’s Chandrayaan-3 lunar south pole landing and the first IAF astronaut to the International Space Station (ISS) were celebrated.
Global Cooperation: India reaffirmed collaborations with NASA on the NISAR mission and with Japan on Chandrayaan-5 lunar exploration.
Skill Development: ISRO outreach & Centres of Excellence will train talent in propulsion, AI, & space law.

{GS3 – S&T – Defence} India’s 15-Year Defence Modernisation Roadmap

Context (ET | BS): The Ministry of Defence released a 15-year defence modernisation plan, the Technology Perspective and Capability Roadmap (TPCR) 2025, for the Indian Army’s capacity development.

Key Highlights of TPCR 2025

Unmanned Systems: Prioritises expanding UAVs for surveillance and combat, including stealth UCAVs for precision strikes and deterrence.
Advanced Weapons: Mandates hypersonic missiles with scramjet propulsion and directed energy systems, for counter-drone and missile defence.
Precision Firepower: Highlights the need to move from traditional dump ammunition to smart, guided firepower like loitering munitions.
Soldier Systems: Using augmented reality (AR) for battlefield management and situational awareness.
Cyber Networks: Resilient satellites and cyber defence systems to ensure secure UAV communication.
Indigenous Push: Through military–government–industry collaboration to meet R&D needs.

Unmanned Aerial Vehicle (UAV): An aircraft operated autonomously without a pilot onboard, commonly called a drone.
Unmanned Combat Aerial Vehicles (UCAVs): These are drones designed for offensive missions, capable of carrying weapons for precision strikes without human pilots.

{GS3 – S&T – Tech} Steel Truss Bridges

Context (TH): A recent study explains why some steel truss bridges withstand component failure while others collapse suddenly, causing major damage.

Steel truss bridges use interconnected steel bars to form triangular units that distribute loads efficiently; notable Indian examples include Pamban, Howrah, and Saraighat.
Advantage: Truss bridges span long distances and carry heavy loads, ideal for railways and highways.
Key Issues: They encounter overloading, natural hazards, and corrosion, where failure of one component may precipitate total collapse.

{Prelims – Envi – Species} Aspergillus Species in Western Ghats

Context (PIB): Researchers identified two novel Aspergillus Nigri species, A. dhakephalkarii and A. patriciawiltshireae, from Western Ghats.

Two more species, A. aculeatinus & A. brunneoviolaceus, were recorded for first time in the W. Ghats.

About Aspergillus

Aspergillus is a filamentous mold genus, widespread across diverse ecological niches.
Habitats: The fungus thrives in oxygen-rich soils, water systems, and decaying organic matter.
Risks: Most species remain harmless, but some trigger aspergillosis, allergies, or toxic contamination.
Applications: Widely used in fermenting soy sauce, brewing sake, and producing statin drugs.

About Aspergillus niger

A. niger is a black-spored Aspergillus from the Nigri group, often termed “industrial workhorse.”
Citric Acid: It produces 99% of the citric acid used across the food and beverage industries.
Contaminant: It frequently grows in damp interiors and spoils stored fruits & vegetables.
Risks: Usually harmless, but opportunistic infections occur in immunocompromised patients.

{Prelims} One Liners

In News – Shushila Karki (NOA): Former Chief Justice of Nepal Sushila Karki is set to head Nepal’s interim government following the Gen Z protests & the subsequent resignation of PM KP Sharma Oli.
IR Events – RATS Council Meeting (NOA): The 44^th meeting of the Regional Anti-Terrorist Structure (RATS) Council of the Shanghai Cooperation Organisation was held at Cholpon Ata, Kyrgyz Republic.
In News – Doha Attack (TH): India condemned Israel’s strike on Hamas leaders in Doha, calling it a serious violation of Qatar’s sovereignty.
Military Exercises – Zapad 2025 (IT): India will participate in Exercise Zapad, a multilateral military drill hosted jointly by Russia and Belarus with over 20 countries, including Pakistan, China, and Bangladesh.
Military Exercises – PASSEX (PIB): Indian Navy 1^st Training Squadron INS Tir & ICGS Sarathi held PASSEX with the French Navy at La Réunion, while INS Shardul joined Mauritius Coast Guard for EEZ patrols.