The symptoms of people who are infected with the novel coronavirous are_____ ,____ and ____
举一反三
- What are the symptoms of someone infected with a novel coronavirus?
- Even when infected people don't have any ____, they can still pass the disease on to others. A: system B: symptoms C: condition
- Assuming that a vaccine against hepatitis C was developed. To evaluate the effectiveness of this vaccine, the population that should be selected as the research object is A: People infected with hepatitis C B: People with low incidence of hepatitis C C: People who have been infected with hepatitis C and have antibodies in their bodies D: High-risk population of hepatitis C E: People who have been infected with hepatitis B
- Who first said the novel coronavirus（新冠病毒） can be affective among people?
- Assuming<br/>that a vaccine against hepatitis C was developed. To evaluate the<br/>effectiveness of this vaccine, the population that should be<br/>selected as the research object is ( ) A: People<br/>with low incidence of hepatitis C B: People infected with hepatitis C C: People<br/>who have been infected with hepatitis B D: High-risk population of hepatitis C