SARS-CoV-2 (COVID-19 virus)

SARS-CoV-2 is the virus responsible for COVID-19, a respiratory illness. It spreads mainly through droplets from coughs, sneezes, or talking, and can also survive on surfaces for a time. The virus infects cells in the respiratory system, causing symptoms like cough, fever, and difficulty breathing. In some cases, it leads to severe illness or complications, particularly for older adults and those with other health conditions. Preventive measures include wearing masks, practicing good hygiene, maintaining physical distance, and getting vaccinated. The virus has caused a global pandemic, impacting health, economies, and daily life worldwide.