应对新冠钟南山给出3点建议 并表示我国此轮新冠毒株毒力较弱

Group 1 - The recent trend of COVID-19 infections is observed in multiple regions across the country [1] - The predominant COVID-19 strain in China is characterized by lower toxicity [1] - Special attention is required for infants and young children regarding protective measures [1] Group 2 - Elderly individuals and those with underlying health conditions should receive timely medication within 48 hours of infection [1]