31.   The virus can be prevented through handwashing and general diligent cleaning.

32.   They note other Asian leaders took speedy precautions to prevent the virus from entering their countries.

33.   HDP-cidofovir is a modified version of cidofovir, a drug that prevents viruses related to smallpox from killing animals.

34.   The pill contains a molecule which prevents the virus from spreading, the researchers say.