Immunity
Immunity is the protection against diseases provided by the body‘s immune or...
Human Health & Diseases
Cells of the Immune system
Originate from the stem cells in the bone marrow Stem cells retain...
Active and passive immunity
Active immunity result of infection/naturally/artificially/vaccination body manufactures its own antibodies stimulated by...
Immunity – Allergies
Allergy means ‗altered reaction‘ – it is the inappropriate and harmful response...
Chemotherapy and antibiotics
the term antibiotic strictly refers to substances that are of biological origin...
Infectious diseases – AIDS
ACQUIRED IMMUNODEFICIENCY SYNDROME (AIDS) caused by HIV; the virus infects and destroys...
Infectious diseases – tuberculosis
Causes of TB TB is caused by two bacteria; Mycobacteria tuberculosis and...
Infectious diseases -Malaria
malaria is caused by a single celled organism called the organism is...
Infectious diseases
Why infectious diseases are the leading causes of death in developing countries...