General medicine => Pharmaceuticals => Topic started by: Bilal on September 14, 2018, 11:21:52 PM
Title: How vaccines prevent diseases?
Post by: Bilal on September 14, 2018, 11:21:52 PM
Hello everyone, I would like to ask you a very important and very urgent question to ask you, how vaccines prevent diseases? I thank you kindly answer me please quickly because I stress.