Herd Immunity Refers to Protection of a Population Against an Infectious

question 20

True/False

Herd immunity refers to protection of a population against an infectious disease when a large proportion of individuals are immune through either vaccinations or past infections.

---

Definitions:

Cardiac Borders

The edges of the heart as perceived through examination or imaging techniques, important for assessing heart size and position.

Obese Patients

Individuals with a body mass index (BMI) of 30 or higher, often facing increased health risks and requiring specific medical care.

Electrocardiogram

A test that measures the electrical activity of the heartbeat, used to detect heart abnormalities by recording signals from electrodes placed on the skin.

Respiratory Infection

An infection of the lungs, throat, airways, or sinuses, typically caused by viruses or bacteria, leading to symptoms like coughing and difficulty breathing.