Tag: bacteriological
on the proper use of bacteriological warfare against mosquitoes, by Professor Alain Fischer – L’Express
Dengue fever is a viral disease – an arbovirosis – caused by an RNA virus (flavivirus) transmitted by mosquito bites: mosquitos tiger and Egypt. The number of cases worldwide continues…
Gas mask: nuclear, bacteriological, what principle?
The anti-gas mask allows its wearer to breathe safely in an unstable environment. The filters absorb harmful particles and protect the mouth, nose and eyes. What is a nuclear gas…