To be successful, contact tracing measures must keep the rate of transmission of the virus, known as the Reproduction or R number, below one
Nine states marked out for higher risks, based on five parameters selected by researchers
Population to decline from a peak in 2048 to a 32% lower level by 2100: The Lancet
For herd immunity to work, at least 70 per cent of a population needs to be immune to protect the uninfected people, experts say
Once touted as a 'wonder drug', HCQ has been battling global controversies around its safety and efficacy as a prophylactic against the new coronavirus SARS-CoV-2.
HCQ was dropped from the solidarity trial that WHO was conducting as a part of a global effort in May.
The World Health Organization said Wednesday that it will resume recruiting patients for the hydroxychloroquine arm of a global trial called Solidarity.
A spokeswoman for Mandeep R Mehra, the Harvard professor who was the paper's lead author, said on Friday that the study's authors had asked for an independent academic review and audit of their work.
The scientists said these drugs should not be used to treat Covid-19 patients outside of clinical trials until results from randomised clinical trials are available to confirm their safety
Long working hours have also been shown to increase likelihood of smoking, excessive drinking, and weight gain
Group calls for excluding food industry from policy formation