Washington, September 6 (IANS): The US' booster shot campaign against Covid-19 will likely start with only the Pfizer vaccine from September 20, the country's top infectious disease expert has said.
Sunday, 19th May, 2024
Pfizer Covid booster shot
Washington, September 6 (IANS): The US' booster shot campaign against Covid-19 will likely start with only the Pfizer vaccine from September 20, the country's top infectious disease expert has said.