Pfizer says Omicron may require three vaccine doses Friday December 10, 2021 By Melissa Coade Federal A third dose of an Omicron vaccine is likely to give sufficient protection from a disease of any severity caused by the new variant, say…
Possible cluster of viral COVID variants from South Africa under the microscope Wednesday September 1, 2021 By Melissa Coade Federal C.1.2, a new potential cluster of viral COVID variants first detected in South Africa, has accumulated a high number of mutations, says the country.
