Daily Current Affairs: July 21, 2026

Today’s issue links five forms of public capacity: preventing disease, measuring economic change, anticipating mountain hazards, widening access to finance, and improving an agriculture-to-industry value chain. The common lesson is that a headline milestone matters only when institutions can translate it into safe, equitable, and measurable outcomes.

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High-Yield Topics

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1. India approves its first dengue vaccine

The Drug Controller General of India (DCGI) has approved Takeda’s Qdenga (TAK-003), making it the first dengue vaccine approved in India. It is a live-attenuated, tetravalent vaccine designed against all four dengue virus serotypes and is administered subcutaneously in two doses, three months apart.

Regulatory approval should not be confused with automatic inclusion in the Universal Immunisation Programme. WHO recommends programmatic use of TAK-003 for children aged 6–16 years in settings with high dengue-transmission intensity. India must separately decide targeting, procurement, financing, surveillance, and delivery on the basis of local epidemiology and expert advice.

Prelims Hooks

• Dengue is caused by four related virus serotypes: DENV-1, DENV-2, DENV-3, and DENV-4.
• It is transmitted principally by infected Aedes aegypti mosquitoes, which commonly bite during daytime.
• Qdenga is a live-attenuated tetravalent vaccine and uses an attenuated DENV-2 strain as its genetic backbone.
• WHO prequalification enables procurement by UN agencies; it is not the same as approval by India’s national regulator.
• The DCGI, within the Central Drugs Standard Control Organisation, is India’s national regulatory authority for specified categories of drugs and vaccines.

Mains Angle

A vaccine can strengthen dengue control, but it cannot replace integrated vector management. India needs ward-level surveillance, source reduction, reliable water and waste systems, risk communication, clinical preparedness, and pharmacovigilance alongside any targeted vaccination programme. Since transmission intensity and serotype circulation vary geographically, a data-led subnational strategy may be more defensible than undifferentiated nationwide rollout.

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2. India revises the Index of Core Industries and adds iron ore

The Office of Economic Adviser, Department for Promotion of Industry and Internal Trade, has released a revised Index of Core Industries (ICI) with 2022–23 as the base year, replacing 2011–12. Iron ore has been added, expanding the basket from eight to nine core industries. Under the new series, core industries account for 32.88% of the weight of the Index of Industrial Production (IIP).

The revision also updates sector weights and compilation methods to reflect structural change. Base-year revisions are essential because relative prices, production patterns, technology, and the economic importance of sectors change over time; comparisons across old and new series must therefore be made carefully.

Prelims Hooks

• The nine core industries are coal, crude oil, natural gas, refinery products, fertilisers, steel, cement, electricity, and iron ore.
• The ICI is released monthly by the Office of Economic Adviser under DPIIT, Ministry of Commerce and Industry.
• The IIP is compiled by the National Statistical Office under the Ministry of Statistics and Programme Implementation.
• A base year provides the reference structure for weights and comparison; changing it does not by itself imply a change in real output.
• Electricity carries the largest weight within the revised ICI basket.

Mains Angle

High-frequency indices are public infrastructure for economic policy. A more representative core-sector basket can improve nowcasting and investment decisions, but revisions also create breaks in time series. Statistical agencies should publish transparent linking factors, back-series, metadata, and revision policies so that greater contemporaneity does not come at the cost of comparability or trust.

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3. Expanding glacial lakes sharpen the Himalayan GLOF warning

A recent geospatial analysis of five glacial lakes in the Mago Chu Basin of Tawang district, Arunachal Pradesh, found that four expanded between 2016 and 2026. The reported growth of Sanhapo Lake from 55.87 hectares to 88.81 hectares illustrates how glacier retreat and meltwater accumulation can enlarge high-altitude lakes.

A Glacial Lake Outburst Flood (GLOF) occurs when water retained by ice, moraine, or another natural dam is released suddenly. Expansion alone does not prove that a lake will burst; hazard depends on dam stability, surrounding slopes, lake geometry, avalanches, rockfalls, earthquakes, intense rainfall, and downstream exposure.

Prelims Hooks

• Moraine-dammed lakes may be unstable because their barriers consist of unconsolidated glacial debris.
• GLOFs can be triggered by avalanches, rockfalls, seismic activity, intense rainfall, rapid snowmelt, or internal dam failure.
• Elevation-dependent warming means that temperature change can be amplified at higher elevations.
• Tawang lies in the Eastern Himalaya and the Brahmaputra river system.
• A disaster results from the interaction of hazard, exposure, vulnerability, and capacity; hazard mapping alone is insufficient.

Mains Angle

Himalayan risk governance must move from post-disaster relief to anticipatory management: repeat satellite monitoring, field verification, automatic water-level and weather stations, downstream inundation modelling, interoperable early warnings, evacuation drills, and risk-sensitive infrastructure design. Because many Himalayan river basins cross borders, hydrological information-sharing is also a foreign-policy and regional-cooperation issue.

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4. RBI’s Financial Inclusion Index reaches 70

The Reserve Bank of India’s composite Financial Inclusion Index (FI-Index) rose to 70 in March 2026, from 67 in March 2025. The index tracks financial inclusion across banking, investments, insurance, postal services, and pensions through three broad dimensions: Access, Usage, and Quality.

The rise is important, but an index score should not be read as the percentage of Indians who are financially included. It is a composite measure on a 0–100 scale. The policy challenge is to move from formal access—such as owning an account—to regular, informed, affordable, and safe use of suitable financial services.

Prelims Hooks

• The FI-Index ranges from 0 to 100, where a higher value represents deeper financial inclusion.
• Its three sub-indices are Access, Usage, and Quality.
• It has no single base year and incorporates data from multiple financial sectors and regulators.
• A Basic Savings Bank Deposit Account is a banking-access instrument; financial inclusion is wider than bank-account ownership.
• Digital payments can deepen usage, but connectivity, fraud protection, grievance redress, and digital literacy affect quality.

Mains Angle

India’s next inclusion frontier is qualitative. Dormant accounts, gender gaps in control over finance, unsuitable credit, over-indebtedness, cyber fraud, disability access, and weak grievance resolution can coexist with impressive account numbers. Policy should therefore evaluate consumer outcomes and resilience—not merely the number of access points or transactions.

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5. “White Gold” places cotton at the centre of farm and industrial policy

A PIB feature on India’s cotton story highlights a crop that supports around 6 million farmers and employment for another 40–50 million people across processing and trade. India cultivates all four recognised cultivated cotton species and produces fibres across staple-length categories, linking rain-fed agriculture with ginning, spinning, weaving, garments, exports, and rural employment.

Current policy initiatives include the Mission for Cotton Productivity, digital procurement through the Kapas Kisan App, and Kasturi Cotton Bharat for quality, traceability, and branding. The sector’s persistent challenge is to raise yield and fibre quality while managing pest resistance, climate stress, input costs, water use, price volatility, and fragmented value chains.

Prelims Hooks

• Cotton is a kharif commercial crop and requires a long frost-free period.
• Black cotton soil (regur) is well suited to cotton because of its moisture-retaining capacity.
• The Cotton Corporation of India undertakes MSP operations when market prices fall below the support price and prescribed quality conditions are met.
• India cultivates the four recognised species: Gossypium arboreum, G. herbaceum, G. hirsutum, and G. barbadense.
• Staple length affects fibre quality and end use; traceability can support quality assurance and branding.

Mains Angle

Cotton policy sits at the intersection of farm income, climate adaptation, industrial competitiveness, and trade. A durable strategy requires region-specific seeds, integrated pest management, extension support, efficient irrigation where appropriate, transparent procurement, contamination control, farmer-producer aggregation, and stronger links between growers and textile firms. Productivity gains should be judged alongside ecological sustainability and net farmer returns.

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Revision Snapshot

• Qdenga (TAK-003) is India’s first approved dengue vaccine; regulatory approval is distinct from inclusion in a public immunisation programme.
• The revised ICI uses 2022–23 as base year and contains nine industries after adding iron ore.
• Four of five studied glacial lakes in the Mago Chu Basin expanded between 2016 and 2026, reinforcing the need for GLOF preparedness.
• RBI’s FI-Index rose to 70 and measures Access, Usage, and Quality—not a population percentage.
• Cotton connects roughly 6 million farmers with a much larger textile and trade workforce.

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Practice Questions

Prelims

1. With reference to Qdenga (TAK-003), consider the following statements:

   1. It is a live-attenuated tetravalent dengue vaccine.
   2. WHO prequalification automatically places it in India’s Universal Immunisation Programme.
   3. Its schedule consists of two doses separated by three months. Which of the statements given above are correct?

2. Which one of the following has been newly added to the revised Index of Core Industries?

   • (a) Copper
   • (b) Iron ore
   • (c) Aluminium
   • (d) Automobiles

3. Consider the following pairs:

   Term	Correct Association
   FI-Access	Availability of financial services
   Moraine-dammed lake	Lake retained by glacial debris
   Staple length	Indicator affecting cotton fibre use and quality

   How many pairs given above are correctly matched?

Mains

1. A dengue vaccine is a major public-health tool, but not a substitute for urban vector control. Discuss. (150 words)
2. Why are periodic base-year and basket revisions necessary for high-frequency economic indices? Explain the associated communication challenges. (150 words)
3. “The Himalayan region requires anticipatory and transboundary disaster-risk governance.” Examine with reference to GLOFs. (250 words)
4. Financial inclusion must be evaluated through usage, quality, and consumer outcomes rather than access alone. Analyse. (150 words)
5. Suggest a strategy to reconcile cotton productivity, farmer income, textile competitiveness, and ecological sustainability. (250 words)

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Source Notes

• Indian Express UPSC Key — Dengue Vaccine, Right to Protest and EPF Scheme, July 21, 2026, for the DCGI approval and India-specific exam context
• WHO — Vaccines and immunization: Dengue, for TAK-003 composition, schedule, and programmatic recommendations
• WHO Prequalification — Qdenga, for product and prequalification details
• Indian Express — India’s Core Industries Index gets a major overhaul, July 21, 2026, based on the revised OEA/DPIIT series
• Indian Express — How glacial lake expansion adds to GLOF concerns, July 21, 2026
• Reserve Bank of India — Financial Inclusion Index for March 2026, July 2026
• PIB — White Gold: India’s Cotton Story, From Seed to Shirt, July 21, 2026