virus是什么意思
The coronavirus, or COVID-19, has rapidly spread across the globe, leading to a pandemic. It is crucial to stay informed about the virus to protect ourselves and our communities. COVID-19 primarily spreads through respiratory droplets when an infected person coughs, sneezes, or talks. Symptoms range from mild to severe, including fever, cough, and breathing difficulties. To prevent the spread, experts recommend frequent handwashing, wearing face masks, practicing social distancing, and avoiding large gatherings. Vaccines have been developed to combat the virus, and ongoing research ensures constant updates in the fight against COVID-19. Stay informed and follow healthcare guidelines to protect yourself and others.