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SAFAR in its bulletin said that an increase in temperature and boundary layer height has helped in pushing the national capital s overall air quality from the very poor to poor category.
AFP
26 FEBRUARY 2021
Frozen vials of Pfizer s COVID-19 vaccine may be stored at temperatures commonly found in pharmaceutical freezers for a period of up to two weeks, the US Food and Drug Administration (FDA) said Thursday.
The move loosens a previous requirement that the vaccine should be stored at ultra-low temperatures, between -112 and -76 degrees Fahrenheit (-80 to -60 degrees Celsius). The alternative temperature for transportation and storage will help ease the burden of procuring ultra-low cold storage equipment for vaccination sites and should help to get vaccine to more sites, said Peter Marks, director of the FDA s Center for Biologics Evaluation and Research.
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