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Covid-19 spread may spike in monsoon with fall in mercury: IIT-AIIMS study

The study also found that an increase in relative humidity tends to decrease the growth rate and doubling time of coronavirus cases by 1.18 days.

A health worker collects a nasal sample from a child for COVID-19 test during the total lockdown imposed by the state government due to surge in Covid-19 cases, in Patna on Monday. Photo: ANI
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The study revealed that the rise in temperatures leads to a decline in the transmission of the virus

Press Trust of India New Delhi
A study conducted jointly by researchers at IIT-Bhubaneswar and the AIIMS here has shown that the spread of Covid-19 may pick up pace during peak monsoon and winter with a fall in the mercury.

The rainfall, decrease in temperatures and cooling of the atmosphere coupled with progression towards winter may environmentally favour the spread of Covid-19 in the country, according to the study led by V Vinoj, Assistant Professor of the School of Earth, Ocean and Climatic Sciences at IIT-Bhubaneswar.

The report titled "Covid-19 spread in India and its dependence on temperature and relative humidity" took into account the pattern