Pfizer has already started working on a version of its Covid-19 vaccine specifically targeting the Omicron variant in case the current inoculation is not...
Pfizer, Moderna, Novavax: executives at several American laboratories developing COVID-19 vaccines have recently pocketed millions of dollars by selling shares in their companies --...
Pfizer executives expressed measured optimism Tuesday over the prospect of providing a coronavirus vaccine in 2020 even as they signaled key data on the...