'Better to prevent than to wait for evidence. Protection delayed can also mean protection denied'
Stressing on the need to protect both lives and livelihoods, he said public health action in India and across the world must be continually guided by evidence from four key questions -- how transmissible is the variant, severity of the disease it causes, how well vaccines and prior SARS-CoV-2 infection protect and how common people perceive risk and follow control measures.
It will be unfair to put a date for any COVID wave as the behaviour of coronavirus is unpredictable and a disciplined and effective pandemic response can help the country get away from any significant outbreak, COVID Task Force chief V K Paul said.
The aim of the mission is to accelerate the development of at least six vaccine candidates and ensure that they are licenced and introduced in market for emergency use at the earliest.
The NTAGI has also stated that those having laboratory test proven SARS-CoV-2 illness should defer COVID-19 vaccination for six months after recovery, the sources said.
The decision to increase the gap between two doses of Covishield from 4-6 weeks to 12-16 weeks was based on scientific decision and there was no dissenting voice among the National Technical Advisory Group on Immunisation members.
Most of those who tested positive either recently arrived from African countries or were in contact with such people.
Only half India's population has received the first shot of Covishield and Covaxin and the government's immediate task is to first vaccinate its adult population before placing its focus on children.