He said that trials would be ________ in African countries to test a tuberculosis vaccine against the new coronavirus.
举一反三
- The new president said he would ______ himself to protecting the rights of the old and the homeless._
- Q8-Which of the following proposals are true? A: 1- The new viral recombinant vaccine expressing antigen 85A is efficient in human clinical trials B: 2- Several vaccine candidates based on MVA (Modified Virus Ankara) are protective in human clinical trials C: 3- The recombinant MVA vaccine expressing antigen 85A is protective in pre-clinical tests
- MERS coronavirus is Middle East Respiratory Syndrome coronavirus.
- Sally thinks he would not have met new friends from other countries without the internet
- He said he would go _____ the rain.