Health precautions in Mexico.
D003551:Cysticercosis / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D007114:Immunization; D008800:Mexico; D012552:Schistosomiasis / Q000453:epidemiology; D014195:Travel; D014435:Typhoid Fever / Q000453:epidemiology / Q000517:prevention & control