Some categories have continued to show positive sentiment. For example essentials, health, and home entertainment continue to be winners. "There is an impending sense of uncertainty. However, we have observed certain positive message too. The spending sentiment has not been impacted similarly across categories. Essentials, health, in home entertainment continue to be winners. Some of the discretionary categories, however, have been negatively impacted, said Nimisha Jain MD and Partner, BCG India. A single dose of the Covid-19 vaccine could be sufficient for who have already been infected with the virus, tow recent studies in India suggest. The WHO and the Union ministry of health and family welfare have recommended getting both shots of double-dose vaccines, but authors of the studies said their findings could help promote "judicious" use of vaccine and larger population coverage. The first study was conducted by researchers at the AIG hospital, a tertiary care facility in Hyderabad, results of which were published in. The international journal of infectious diseases in may. They enrolled 280 healthcare workers vaccinated between january 16 and february 5. "At the end of four weeks, we found the Covid-19 group had developed 1,000 units of antibodies, 10 times that generated in the non-Covid-19 group. The other study was conducted by the Banaras Hindu University in April, which has been accepted for publicatior in "Science Immunology". Both groups were administered one dose of covishield and thein antibodies were checked every week, for a month. The group which had Covid-19 earlier developed antibodies in the first and second week, in a high and roubust amounts. In the other group 90% of the participants developed antibodies but only in the third and fourth weeks.
