Understanding Viruses - Causes, Symptoms, and Prevention (3 Minutes Microlearning)

Understanding viruses is crucial for preventing and managing viral infections, which can cause a range of illnesses, from mild to severe. Viruses are microscopic infectious agents that can replicate only inside living cells. They can spread through various routes, such as respiratory droplets, bodily fluids, or contaminated surfaces. Common viral infections include the flu, colds, HIV, hepatitis, and COVID-19. Symptoms of viral infections vary depending on the virus and can include fever, cough, sore throat, fatigue, body aches, and diarrhea. Preventing viral infections involves practicing good hygiene, such as washing hands regularly, avoiding close contact with sick people, and wearing masks. Vaccines are also effective in preventing viral infections by stimulating the immune system to produce antibodies against the virus. Understanding viruses and their transmission routes is crucial for developing effective prevention and treatment strategies. By staying informed and taking appropriate precautions, individuals can protect themselves and others from viral infections.