A chalazion is very different from a stye and is not an infection. It is instead a firm, round, smooth, painless bump usually some distance from the edge of the lid. A chalazion is a local tissue reaction to oily glandular secretions that were unable to reach the lid surface because the duct was blocked by debris.
My husband is home sick with type a flu and I will not let him leave our room! Contagious. 24 hours after you are done having a fever whether you take tamiflu (oseltamivir) or not (without anything to take away the fever). How long am i contagious with the flu after taking tamiflu - How long are you contagious with the flu after starting tamiflu (oseltamivir)?
CDC says that 24 hours after your fever dissipates that you are no longer contagious but they recommend quarantine prior to that point. It may, however, depend on what caused your fever (virus, bacteria, etc.).