Answer :
Cancer is caused by unregulated cell division, and not by any type of germ. Cancer, therefore, could not be explained by the germ theory. Malaria is a protozoan, HIV and flu are both viruses.
Cancer is caused by unregulated cell division, and not by any type of germ. Cancer, therefore, could not be explained by the germ theory. Malaria is a protozoan, HIV and flu are both viruses.