I don't think it can affect the cryptocurrency industry as a whole, because first you didn't required to go anywhere before you can make any transaction in crypto, except if you buy something using crypto, But it will affect the chinese tourism industry for sure, while the government of china is doing everything they can to contain the epidemic so that it won't spread further. on the other hand most countries in world are already aware in the situation that's why all of them is doing measures to prevent the Corona Virus reaching to their respective territories.