Hepatitis C

Hepatitis C

Hepatitis is a liver infection. It is caused by the Hepatitis C virus which is a blood-borne virus. It is a short term illness but it can be asymptomatic until … Read more

Human Immunodeficiency Virus (HIV)

Human Immunodeficiency Virus (HIV)

Human Immunodeficiency Virus (HIV) What is HIV? HIV stands for ‘human immunodeficiency virus’. It weakens a person’s immune system by destroying important cells that fight against disease and infection. HIV … Read more

Chicken Pox (Varicella-zoster virus)

Chicken Pox (Varicella-zoster virus)

What is chickenpox? Herpes virus (DNA) Primary infection results in varicella (chickenpox) Recurrent infection results in herpes zoster (shingles) Short survival in the environment Image Source: Wikipedia Structure VZV virions … Read more

Poliovirus and Polio Vaccines

Poliovirus and Polio Vaccines

Poliovirus It is an infectious disease caused by poliovirus which affects the spinal cord and brain stem, it leads to paralysis and even leads to death. Poliovirus is the causative … Read more