Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is the virus responsible for COVID-19. It belongs to the coronavirus family, which includes viruses that cause illnesses like the common cold. SARS-CoV-2 primarily spreads through respiratory droplets when an infected person coughs, sneezes, or talks. It infects the respiratory system, leading to symptoms ranging from mild cold-like signs to severe pneumonia. Some individuals may experience no symptoms, but can still spread the virus. Preventive measures include wearing masks, practicing good hygiene, social distancing, and vaccination. The virus has significantly impacted global health and daily life since 2019.