China links seven COVID-19 outbreaks to food packaging | Food Safety News
SARS-CoV-2 contaminated frozen cod were kept in cold storage for 11 months in Dalian since July 2020, but still infected workers during handling. Researchers said this shows SARS-CoV-2 can maintain its infectivity for at least 11 months at a low temperature of minus 18 degrees C (minus 0.4 F).
