Antibodies triggered by two Chinese Covid-19 vaccines are less effective against the Delta variant compared with other strains, but the shots still offer protection, a Chinese disease control researcher has told state media. The Delta variant of the coronavirus, first detected in India, is becoming the globally dominant variant of the disease with its increased transmissibility, the World Health Organisation’s …
Read More »‘Antibodies triggered by Chinese Covid-19 shots less effective on Delta variant but still provide protection’
June 25, 2021