For Delta Variant, Need Shorter Gap Between Vaccine Doses: Lancet Study | Read
The Pfizer vaccine is far less effective against the Delta variant of Covid, which is dominant in India, compared to the original strain of the coronavirus, says The Lancet journal in a new study. The antibody response to variants is even lower in people who have received just one dose and a longer gap between doses may significantly reduce antibodies against the Delta variant, the study says.
