US officials said today that they limited the dose of the Pfizer coronavirus vaccine to Alabama this week as storage temperatures had cooled down considerably due to some in the transportation process.
According to CNBC, a similar quarantine was announced for California.
Pfizer vaccines require storage temperatures around minus 70 ° C. Vaccine vials are deposited in trays, which each take a minimum of 975 doses. Army General Gustav Perna, who oversees the logistics for the Operation General Speed Vaccine Program, told reporters that two trays of vaccines at two different locations in Alabama and California returned Pfizer after temperatures dropped to minus 92 degrees Was lying. Celsius.
Perna said workers separated the vaccine and got a replacement shipment in Alabama and California. The quarantined vaccine “never left the truck,” Perna said during a news briefing on Wednesday. “We immediately returned them to Pfizer and we sent an immediate shipment to replace those two trays.”
It is not clear what causes the storage temperature to fall. According to Bloomberg, Pfizer, the Food and Drug Administration and the Centers for Disease Control and Prevention are all working to determine if the formula can still be used.
Americans began receiving some of the first shots of Pfizer’s vaccine on Monday after the Food and Drug Administration authorized the vaccine on Friday. Officials and medical experts had already accepted that Pfizer’s vaccine would present some new logistical challenge as it is to be stored at ultracold temperatures.
Pfizer’s COVID-19 vaccine arrived in Alabama this week, with three hospitals receiving it first and the second 12 a day later. Alabama’s Department of Public Health is not disclosing the hospitals that received the shipment due to safety concerns. Initially 40,950 doses will be available in Alabama.
During the briefing, Perna stated that the delivery of the vaccine in the US is scheduled.
The federal government gave 2.9 million doses of the Pfizer vaccine this week. Next week, the government plans to ship an additional 2 million doses of Pfizer’s vaccine as well as 5.9 million dosa when cleaned by the FDA.