US drug regulator relaxes cold storage requirements for Pfizer vaccine

By VOA News

The U.S. Food and Drug Administration says the COVID-19 vaccine developed by Pfizer and German-based BioNTech can be stored much longer at temperatures higher than previously recommended. 

The U.S. federal government’s drug regulatory agency said Wednesday (May 19) the two-shot vaccine can be stored in a standard refrigerator between 2 and 8 degrees Celsius for up to a month after its been thawed, as opposed to the previous limit of just five days. 

The FDA had mandated the Pfizer vaccine be stored in ultra-cold temperatures up to minus 80 degrees Celsius when it approved emergency use authorization in December.   

Peter Marks, the director of the FDA’s Center for Biologics Evaluation and Research, said the revised recommendations will make the vaccine “more widely available to the American public by facilitating the ability of vaccine providers, such as community doctors’ offices, to receive, store and administer the vaccine.” 

The European Union’s drug regulator, the European Medicines Agency, issued a similar recommendation earlier this week.   

In related news, Dr. Anthony Fauci says people who have already been vaccinated against COVID-19 may need a booster shot within a year after their final shot.  The head of the U.S. National Institute of Allergy and Infectious Diseases and chief medical adviser to U.S. President Joe Biden said Wednesday the booster may be needed because the initial inoculation is “generally not lifelong.”  (VOA) -jlo

Popular

PCG command post in Kalayaan Island now activated

By Brian Campued To commemorate the 84th Day of Valor on Thursday, the Philippine Coast Guard (PCG) officially activated its Coast Guard District Kalayaan Island...

PBBM hails pause in Middle East conflict; bolsters collab with private sector amid energy emergency

By Dean Aubrey Caratiquet On the heels of a reported two-week ceasefire between the United States and Iran, the Philippines welcomed the development as an...

PSA hails significant gains in PH domestic labor market

By Dean Aubrey Caratiquet After unveiling figures on the country’s inflation rate for March 2026, the Philippine Statistics Authority (PSA) shared the numbers outlining the...

PCO to fake news peddlers: We will not let you get away

By Brian Campued “We will not let you get away with a crime. We will go after you and hold you to account.” This was the...