US health officials are preparing to authorise a third dose of mRNA Covid-19 vaccines for immunocompromised adults.
Speaking to reporters at the White House on Thursday, Rochelle Walensky, director of the Centers for Disease Control and Prevention, said the Food and Drug Administration had been working with vaccine manufacturers Pfizer and Moderna to “allow boosters” for a small share of adults who are deemed immunocompromised.
Walenksy said the CDC’s advisory committee on immunisation practices would meet on Friday to discuss the issue.
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