You have effective weapons in the form of antibiotics. But when you do not use them properly they will be useless.
It all depends on what kind of germ your talking about.
Vaccination
The most effective weapons against pneumonia are anitbiotics.
Medicine and vaccines.
Antibiotics
A knife
Probally Vaccine Or Antibiotics.
maggots eat the dead flesh
That is one name for biological weapons, germ warfare.
germ warfare
Zinc has been proven to be an effective weapon if it is taken within 24 hours of the first symptoms appearing. There are no other weapons yet identified.
Er...which disease exactly? Different ones have different weapons to fight them and their spread?