НУР-СУЛТАН, 19 июля. /ТАСС/.

ТАСС, 14 июля. Опыты на хомячках показали, что казахстанская вакцинаQazVac заставляет организм животных вырабатывать антитела к коронавирусу нового типана протяжении как минимум полугода.

НУР-СУЛТАН, 2 августа. /ТАСС/.

Some have become global mainstays and others are staying local: here is an overview of more than 20 approved Covid-19 vaccines currently in use, and a few that fell by the wayside. mRNA leads the pack Messenger RNA( mRNA) vaccines developed by US-German alliance Pfizer-BioNTech and American company Moderna have emerged as the most successful vaccines in use today.A survey from Canada's McGill University shows the Pfizer jab Comirnaty has been approved in 100 countries, while Moderna's Spikevax i