"At this time, the public health department does not have any laboratory confirmation that the cases are linked to...

"At this time, the public health department does not have any laboratory confirmation that the cases are linked to pigs,” according to the county. “In each of the laboratory-confirmed local cases of influenza being investigated, patients have recovered on their own within several days.”

Whether they recovered is not related to whether their illness came from a pig.

https://www.mercedsunstar.com/news/state/california/article216105140.html
https://www.mercedsunstar.com/news/state/california/article216105140.html#storylink=cpy