US FDA authorises third shot of COVID-19 vaccines for the immunocompromised amid Delta surge – ABC News
 The US Food and Drug Administration (FDA) has authorised a third dose of COVID-19 vaccines by Pfizer and Moderna for people with compromised immune systems who are likely to have weaker protection from the two-dose regimens. 
Key points:
- Transplant recipients…
 
						 
					 
				 
				



