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Pfizer launches COVID-19 vaccine trial in pregnant women
By Stephanie Widmer
Covid vaccine: Pfizer asks FDA to approve storing doses at higher temperatures
By Berkeley Lovelace & Berkeley Lovelace Jr.
Fact Check: Did India Ban the Pfizer COVID-19 Vaccine?
By Jason Murdock
What are the side effects of the Pfizer vaccine?
By Steph Hazlegreaves