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Thursday, March 12, 2026
TopicSerological survey

Topic: serological survey

4th sero survey finds 2 of 3 Indians with Covid antibodies, but still avoid crowds, ICMR warns

According to fourth national sero survey, by June this year, India was detecting just 1 in every 30 Covid cases, highest sero positivity found in 45-60 years age group (77.6 per cent).

Children unlikely to be ‘disproportionately’ affected by any future 3rd wave: AIIMS sero survey

At 55.7% and 63.5%, respectively, a mid-term analysis of the AIIMS survey found seroprevalence in children already high and comparable to the adult population.

Half of India’s population could have antibodies against Covid, Credit Suisse estimates

According to Neelkanth Mishra, a top official at Credit Suisse, many districts could have herd immunity. However he noted this was just a hypothesis and an actual sero survey should follow.

India reported over 1.5 crore Covid cases since January, yet no sero surveys announced so far

The last sero survey from December 2020 estimated that India was missing infections by a factor of 27. Without a sero survey no such assessment is possible now.

This CSIR sero survey could partly explain why India is in the grip of Covid wave again

CSIR conducted 2 follow-up sero surveys on people found to be seropositive in a nationwide survey last year. The one conducted after 6 months revealed an interesting finding.

Kerala sero survey finds 10.76% people with Covid antibodies, police personnel top the list

The survey shows Kerala missed an estimated 27 lakh infections — it managed to detect one in four Covid-19 cases.

India beat Covid ‘doomsday’ prophecies, made ‘monumental strides’ in handling pandemic: ICMR 

ICMR, in its newsletter, lists achievements — from starting a multi-centre trial on plasma therapy to conducting national sero surveys — but says we must remain 'Covid conscious'.

Very young children may have low Covid infection rate, French study in Lancet shows

The study published in The Lancet Child & Adolescent Health is the first to estimate seroprevalence in pre-school settings.

Over 50% people in 10 Delhi districts show Covid antibodies, latest sero survey says

Only North district was found to have less than 50% seroprevalence in a survey, the largest so far in Delhi, conducted in January by Maulana Azad Medical College.

43 lakh people could have been infected by Covid in Iran’s first wave, study in Lancet says

After China, Iran was one of the first countries to be hit by the Covid-19 pandemic, with the first death reported in February this year.

On Camera

India’s response to US-Israel war on Iran isn’t muted. Just read what SCO said on Khamenei killing

A close reading of the official statements made by India’s MEA, ASEAN, the Shanghai Cooperation Organisation, and Turkiye suggests that our reticence is not exactly an outlier.

India’s Russian crude imports approach pre-Trump sanction levels amid Hormuz disruptions & US ‘waiver’

India has already purchased nearly 16 million barrels of Russian crude so far in March 2026, translating to roughly 1.6 million barrels per day, indicating a sharp uptick.

India-Bangladesh relations on track—After military intel chief’s visit, envoy goes to Army War College

In a first during his tenure as High Commissioner to India, Riaz Hamidullah addressed JOCAP consisting of tri-forces officers, as New Delhi & Dhaka step up normalisation efforts.

Trump brings the Age of Humiliation for friends. Modi needs stoicism abroad, humility at home

Trump has ushered in the age of humiliation. His method is to push around America’s friends rudely and publicly. He knows none of them can afford to fight back.