ventilation

Analysis

The hidden heatwave

A heatwave is like the COVID-19 virus. During the pandemic, the virus infected and killed many people. When vaccines became available, the mortality rate dropped even though the virus continued to spread. But vaccines weren’t the only way to keep people from dying. The COVID-19 virus killed more people

Op-eds

On the PSA's new COVID-19 advisory

The Office of the Principal Scientific Adviser (PSA) to the Government of India, K. VijayRaghavan, has issued a new advisory emphasising the roles of "masks, distance, sanitation and ventilation" to end the country's COVID-19 epidemic. Over the last few weeks, VijayRaghavan has been sharing similar messages