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Monday, July 21, 2025
TopicAirborne transmission

Topic: Airborne transmission

First of its kind study in Lancet shows how indoor events can take place safely during pandemic

Researchers conducted a live concert in Spain with 465 people and safety measures like ventilation, antigen tests. None of the attendees tested positive for Covid, 8 days later.

How to reduce risk of indoor Covid transmission? MIT online app has some answers

According to study by MIT researchers, masks are more important in closed, poorly-ventilated rooms than social distancing to reduce transmission risk.

This mask could protect against Covid 25 times longer than cloth masks, researchers say

Touted as the 'more perfect mask’, PAPR devices have powered air-purifying respirators that filter out 98% of aerosols and could help people return to shared public spaces without fear of falling sick.

Holding your breath could increase risk of contracting Covid, IIT-Madras study finds

Study by IIT Madras researchers reveals that airborne viruses are more likely to deposit in lungs in those who have low breathing rate.

Vaccines can fight Covid but we still don’t know if they can stop transmission of virus

If a vaccine does not meaningfully reduce viral transmission, it leaves the unimmunized relatively vulnerable and has a better chance to keep mutating and evade our defenses.

Why US CDC is all confused about coronavirus being ‘airborne’ or not

Airborne transmission means different things to different people. If thrown at the public with no explanation, it might suggest, wrongly, that conversations across street are high risk.

On Camera

India’s TRP ecosystem needs a reset. Time to end BARC monopoly

A ratings monopoly in India has led to lack of technological variation, resulting in sluggish systems detached from market dynamics.

India-US set to ink mini trade deal soon, reach understanding on agricultural & dairy products

Mini deal will likely see no cut in 10% baseline tariff on Indian exports announced by Trump on 2 April, it is learnt, but additional 26% tariffs are set to be reduced.

Not just AK-203, India & Russia to jointly manufacture AK-19 and PPK-20 for domestic use and export 

India-Russia JV is also racing to deliver 7,000 more AK-203 assault rifles by 15 Aug. These are currently being made with 50% indigenisation and this will surge to 100% by 31 December.

Strategic partner one day, tactical nightmare the next: India’s learning Trumplomacy the hard way

Public, loud, upfront, filled with impropriety and high praise sometimes laced with insults. This is what we call Trumplomacy. But the larger objective is the same: American supremacy.