My question is what prevents it from being manufactured in the lab and released in the nearby market. 'Cuz my uneducated ass has no doubt about it being man made. Type "O" is reported to be the most resistant blood type to covid. China has 666 million citizens with blood type "O". More than any other country in the world.
Stephen King's fictional book "The Stand" started in a similar manner.
Stephen King's fictional book "The Stand" started in a similar manner.