So taking it from the other comment, I think something (a gas leak or chemical incident) happened at the hospital, and everyone there got affected by it. Maybe the uncle tried to look for the cause and ended up there and caught the virus too.
spending all my time in my room reading
my family don't care if i exist anymore
lost my mind long ago
yaoi and bl are just keeping me alive
my webnovel,"Human in the World of Pheromones"
my family don't care if i exist anymore
lost my mind long ago
yaoi and bl are just keeping me alive
my webnovel,"Human in the World of Pheromones"