So would all these strange symptoms be more likely in an engineered virus?
And maybe some of the people talking about things being worse in the fall, are thinking about mutations?
Not engineered but manipulated. Theres a difference.
There are some reknowned scientists who think the virus was manipulated though “not for malicious intent.”
https://www.thesun.co.uk/news/11462934/coronavirus-wuhan-lab-russia-microbiologist-claims/