How to prevent viral disease

It was last month ago when a group of believer came to our estate and began advising people on how to change to the right behaviours that will put you at the safer side of avoiding viral disease.I joined the campaign and found it succeeding and many people were keen to follow the right behaviours.So as to avoid the dangerous viral disease like HIV and AIDS which kill inocent people and young children.

Location: Maseno, Kisumu, Kenya