Immunity
Immunity is the protection against diseases provided by the body‘s immune …
Cells of the Immune system
Originate from the stem cells in the bone marrow Stem cells …
Active and passive immunity
Active immunity result of infection/naturally/artificially/vaccination body manufactures its own antibodies stimulated …
Immunity – Allergies
Allergy means ‗altered reaction‘ – it is the inappropriate and harmful …
Chemotherapy and antibiotics
the term antibiotic strictly refers to substances that are of biological …
Infectious diseases – AIDS
ACQUIRED IMMUNODEFICIENCY SYNDROME (AIDS) caused by HIV; the virus infects and …
Infectious diseases – tuberculosis
Causes of TB TB is caused by two bacteria; Mycobacteria tuberculosis …
Infectious diseases -Malaria
malaria is caused by a single celled organism called the organism …
Infectious diseases
Why infectious diseases are the leading causes of death in developing …
Infectious diseases – Cholera
Cholera is a water-borne disease caused by a bacterium. It often …
Health and diseases drugs
Drugs any man-made chemical taken into the body, (broadly) any …
Smoking and diseases
Effects of tar in tobacco smoke on the gaseous exchange system …
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