Even this happens, the Chinese test the fish for Covid.

Chinese coastal town Xiamen is testing fish, crabs and even shrimps for Covid-19, in the context of severe anti-virus measures, a policy that causes online ridicule and criticism from experts who say it is an unnecessary “waste of resources”. Videos of health workers testing fish and crabs were [...]
Videos of health workers testing fish and crabs became viral in Chinese social media, prompting complaints that the country's zero-Condy policy had gone too far.
Since the pandemic, China has applied mass testing, wide quarantines and immediate deadlocks to eliminate any resurrection of the coronary. But the very informative option Omitron has presented a challenge to strict measures against China's Coddy.












