"virus" in inglés with examples - Collocation dictionary inglés
- But backups, as well as virus vaccines, are passive defenses.
- The live virus vaccine, developed by Dr. Sabin, was first licensed in 1961.
- He contracted polio when his son was vaccinated for the disease with live virus vaccine in 1973.
- Many researchers have expressed deep concern over the possibility that every virus particle might not be destroyed in a killed virus vaccine.
- Fairfax guessed it was the virus vaccine that kept getting mentioned in all the decoded messages.
- But many scientists doubt that a killed virus vaccine is the best way to achieve those goals.
- Live virus vaccines use the weakened (or attenuated) form of the virus.
- Another attenuated live virus vaccine is in development in the United States.
- In 1969 a live attenuated virus vaccine was licensed.
- But he and other experts said much more research was needed to be sure that such an attenuated virus vaccine was both safe and effective.
Click on the heading to expand the collocation groups, collocations and sample sentences.
eTutor English
Historial de búsqueda
Podcasts
Mobile apps and Diki plugins
About Diki
Enviar sugerencia