Vaccines are biological preparations that provide active acquired immunity against infectious diseases. Immunotherapies are treatments that use the immune system to prevent or treat disease.
Bacterial infections are caused by pathogenic bacteria. They can range from mild to severe and can be treated with antibiotics. medical microbiology and immunology lange pdf
Viral infections are caused by pathogenic viruses. They can range from mild to severe and can be treated with antiviral medications. medical microbiology and immunology lange pdf