What does a person who is scratched (抓挠) by a dog infected with the rabies virus have to do first?A. Go to see a doctor immediately.B. Wash the wound with lots of soap and water at once.C. Be vaccinated (打预防针) in time....
If a person becomes susceptible to a disease after recovering from it (such as gonorrhea, meningitis, or streptococcal sore throat), then the percentage of people susceptible to becoming infected with the disease, S(t), and the percentage of people in the population infected with the disease, ...
Question: Ascaris infection may result from eating food prepared by a person with an Ascaris infection. ___ A. True B. False AscarisTransmission Ascaris live in the intestine and Ascaris eggs are passed in the feces of an infected person. Ascaris eggs ...
Human Immunodeficiency Virus, a retrovirus spread through sexual contact and contact with bodily fluids, is the causative agent of AIDS. This specific virus targets cells of the immune system which causes detrimental effects to the person's ability to fight ...
Hepatitis B is most commonly transmitted by contact with infected semen or infected blood. a. True. b. False. All viruses are obligate parasites of cells and therefore all viruses cause disease. True False True or false? Amoebic dysentery is...