Antibiotics were developed over 70 years ago. At the moment, there are many effective and most importantly, safe antibiotics. Despite this, some Read More
English microbiologist Alexander Fleming in 1929 discovered the first antibiotic – penicillin. This was one of the most significant discoveries of the Read More
Bacteria differ from viruses very much. First of all, they are bigger, second of all, they represent quite self-sufficient live organisms capable Read More