The U.S. is slowly as cases of COVID-19
举一反三
- 新冠病毒的名称是（ ）。 A: COVID-19 B: SARS C: MERS D: Covid!_19
- 常态化疫情防控:____ COVID–19 control
- Which of the following is true about the second 100,000 AIDS cases reported in the U.S.?
- What does“19”refer to in COVID-19?
- In the U.S., the human cases of West Nile were first seen in _____. A: Ohio B: New York C: Indiana