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    • Why does the delta variant spread so fast?

      Why does the delta variant spread so fast?

      Quartz· 12 hours ago

      Scientists at China’s Guangdong Provincial Center for Disease Control and Prevention found, traced, and isolated 62 cases of the delta variant and...

    • When are you contagious with COVID-19?

      When are you contagious with COVID-19?

      Medical News Today· 4 days ago

      A person with COVID-19 can transmit the infection to other people for 2 weeks. However, this varies from person to person. Learn more.