'When we talk of disaster, it is a combination of hazard and vulnerability.' 'If we reduce vulnerability, it will remain a hazard.'
The study also said that the war would plunge the world into a "nuclear winter" that could lead to global climate catastrophe.
'I apologise for the mean, hurtful, accurate things I said... My meme editing skills are improving,'
The country is still in the ascending limb of the epidemic, said Prof D Prabhakaran.
Coronaviruses, like other RNA viruses, can develop mutations in three different ways: by mistake from copying errors during viral replication, through interactions with other viruses infecting the same cell, or they can be induced by RNA modification systems which are part of host immunity, the researchers explained.
Play in the first Test between New Zealand and South Africa resumed on Friday after a fire alarm in the main grandstand forced the evacuation of the venue and halted play for about 30 minutes.
"Pregnancy doesn't increase the risk of acquiring SARS-COV-2 infection but appears to worsen the clinical course as compared to non-pregnant women'