अगला

स्वत: प्ले

Is COVID-19 a Pandemic? | March 2020 Update

0

0

4,945 विचारों· 10/22/23

SciShow
2,181 ग्राहकों

में Life

SARS-CoV-2 is a new kind of coronavirus that appeared suddenly in late 2019. The disease it causes, called COVID-19, is now showing signs that it s able to spread outside of its place of origin....

और दिखाओ

0 टिप्पणियाँ

अगला

स्वत: प्ले

घर

और ज्यादा खोजें

मदद करना