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Coronaviruses Can Live to tell the tale on Frozen Meat for a Month

Coronaviruses Can Live to tell the tale on Frozen Meat for a Month


WEDNESDAY, July 13, 2022 (HealthDay Information) — Had COVID? It’s possible you’ll wish to blank your freezer out.

A brand new learn about means that cousins of the SARS-CoV-2 virus can live to tell the tale on frozen meat and fish for as much as 30 days.

The analysis — caused through COVID outbreaks in Asia by which packaged meat used to be suspected because the virus’ supply — used to be performed on frozen rooster, red meat, beef and salmon. The findings had been revealed June 11 in Implemented and Environmental Microbiology , a magazine of the American Society for Microbiology.

“Even if it’s possible you’ll no longer retailer meat within the refrigerator for 30 days, it’s possible you’ll retailer it within the freezer for that lengthy,” mentioned first creator Emily Bailey, assistant professor of public well being at Campbell College in Buies Creek, N.C.

Her group performed its analysis with out use of the particular coronavirus that reasons COVID-19. As an alternative, researchers trusted surrogate viruses with equivalent protein spikes.

Those equivalent viruses had been put on frozen meat and fish, which used to be then saved in each fridge temperatures (39.2 levels Fahrenheit) and freezer temperatures (-4 F.)

“We even discovered that the viruses might be cultured after [being frozen for] that period of time,” Bailey mentioned in a magazine information free up.

Researchers mentioned their findings are vital as a result of SARS-CoV-2 can reproduce within the intestine, no longer simply within the breathing tract the place the general public really feel its results.

3 virus traces had been used as surrogates within the learn about, together with two animal coronaviruses. All 3 had been used as stand-ins in earlier research of SARS-CoV-2.

The researchers discovered that the viruses did not fare as neatly in refrigerated temperatures as in freezer temperatures. The numbers additionally differed through meals merchandise.

They mentioned this learn about underlines the significance of rigorous sanitation within the harvest, shipping, packaging and distribution of meals merchandise.

“Endured efforts are had to save you contamination of meals and meals processing surfaces, employee arms, and meals processing utensils equivalent to knives,” the authors wrote, including that the disinfection of meals previous to packaging additionally must be addressed.


Additional info

For extra about retaining meals protected right through the COVID pandemic, talk over with the U.S. Division of Agriculture.

SOURCE: Implemented and Environmental Microbiology, information free up, July 11, 2022





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