The deadly coronavirus that entered India while there was still nip in the air has beaten rising mercury, humid conditions, unique Indian genome and has entered monsoon season with more potency as fresh cases are only breaking all records in the country.
India recorded a single-day spike of record 24,850 new coronavirus cases on Sunday, taking its total tally to 6.73 lakh corona-positive cases.
Top Indian microbiologists were hopeful in March that after the 21-day lockdown, as summer approaches, the rise in temperature would play an important role in preventing the drastic spread of COVID-19 virus in India.
Several virologists hinted that by June this year, the impact of COVID-19 would be less than what it appeared in March-April.
The claims have fallen flat as the virus is mutating fast, becoming more potent than ever.
According to experts, the novel coronavirus is a new virus whose seasonality and response to hot humid weather was never fully understood.
"The theory was based on the fact that high temperatures can kill the virus as in sterilisation techniques used in healthcare. But these are controlled environment conditions. There are many other factors besides temperature, humidity which influence the transmission rate among humans," Dr Anu Gupta, Head, Microbiologist and Infection Control, Fortis Escorts Heart Institute, told IANS.
There is no built-up immunity to COVID-19 in humans.
"Also, asymptomatic people might be passing it to many others unknowingly. New viruses tend not to follow the seasonal trend in their first year," Gupta emphasized.
Globally, as several countries are now experiencing hot weather, the World Health Organization (WHO) reported a record hike in the number of coronavirus cases, with the total rising by 2,12,326 in 24 hours in the highest single-day increase since COVID-19 broke out.
So far over 11 million people worldwide have tested positive for the disease which has led to over 5,25,000 deaths, according to data from Johns Hopkins University. The US remained the worst-hit country with over 28 lakh cases, followed by Brazil with 15.8 lakh.
According to Sandeep Nayar, Senior Consultant and HOD, Respiratory Medicine, Allergy & Sleep Disorders, BLK Super Speciality Hospital in New Delhi, whether temperature plays a role in COVID-19 infection is highly debated.
One school of thought said in the tropical regions of South Asia, the virus might not thrive longer.
"On the other hand, another school of thought has found that novel Coronavirus can survive in a hot and humid environment and tropical climate does not make a difference to the virus. According to them, this is what distinguishes the novel coronavirus from other common viruses, which usually wane in hot weather," stressed Nayar.
Not much has been studied in the past and no definite treatment or vaccine is available to date.
"Every day, new properties and manifestation of the disease come up. As of now, the only way to prevent this monster is by taking appropriate precautions. Hand hygiene, social distancing, cough etiquette and face masks definitely reduce spread of COVID-19 infection," Nayar told IANS.
Not just top Indian health experts, even Indian-American scientists had this theory in mind that sunshine and summer may ebb the spread of the coronavirus.
Ravi Godse, Director of Discharge Planning, UPMC Shadyside Pennsylvania in the US told IANS in April: "In the summer, the humidity can go up as well, meaning more water drops in the air. If the air is saturated with water and somebody sneezes virus droplets into such air, it is likely that the droplets will fall to the ground quicker, making them less infectious. So the short answer is yes, summer/sunshine could be bettera.
According to Dr Puneet Khanna, Head of Respiratory Medicine and Pulmonology, Manipal Hospital, Delhi, COVID-19 death rates are not too different in tropical countries but since the disease affected them late it was yet to show its peak in these areas.
"The virus can survive well in hot and humid countries and this is proven now," he stressed.
Comments
I am a APL card holder. When we get ration coupons, in coupons for APL 5 kg rice and 5 kg wheat. When we go to ration shop if we say i do not want wheat only 5 kg rice they do not give. They says if you want rice you should take wheat also. Other wise change in your coupon for rice only. But we can not change only rice.
Kindly tell what is the procedure for only rice and no wheat for me.
Sir,
There is shortage of Non subsidised Commercial L.P.Gas cylinder of 19 Kg capacity in the market as HPCL has stopped giving new cylinders to the dealers since past 6 months.
The reason stated is that the turnaround ratio is less than 1 per month.
It is very surprising stand in the open market regime and HPCL has no ground to take such decision in general. The new release is stopped to those dealers who has more than 1 turnaround per month.
Black marketing of commercial cylinders is now a reality.Thanks to HPCL !!!
You are requested to appraise our food minister to manage this issue and oblige.
Regards
Not a good move by CM....Let's see....
Good Move... UTK did better as health minister...
He should also improve the food and civil dept. too... Lets wait before we criticize
this siddu dont have any work to do, Ut khader has done very good job in the field of health all the best for your future work.
One of the biggest blunders of Siddu govt. Outsider Siddu is helping his cheddi dost Ramesh Kumar
New minister in health department has nothing to do. all works are completed my Mr Khader. new one has to just eat, sleep and pose for pics.
congrates. but sad that health dept will be corrupted from today.
congratulation UT Khader, we all NRI's know that u have the capabilty to work in any sector, keep up your good work, lets c what u can do in food and civil supply, being health minister u have given good service as we all know.
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