CLINICAL MEDICINE

Detailed explanation-1: -Infection occurs when viruses, bacteria, or other microbes enter your body and begin to multiply. Disease, which typically happens in a small proportion of infected people, occurs when the cells in your body are damaged as a result of infection, and signs and symptoms of an illness appear.

Detailed explanation-2: -A physical or mental problem that a person experiences that may indicate a disease or condition. Symptoms cannot be seen and do not show up on medical tests. Some examples of symptoms are headache, fatigue, nausea, and pain.

Detailed explanation-3: -Types of Diseases They are usually caused by microorganisms called pathogens (fungi, rickettsia, bacteria, viruses, protozoans, and worms). When an infected person discharges bodily fluids, pathogens may exit the host and infect a new person (sneezing, coughing etc). Examples include Cholera, chickenpox, malaria etc.

Detailed explanation-4: -Blood tests. A technician obtains a sample of blood by inserting a needle into a vein, usually in the arm. Urine tests. This painless test requires you to urinate into a container. Throat swabs. Stool sample. Spinal tap (lumbar puncture). 18-Feb-2022