Preteen boy, Education and distance learning
Апрель 5, 2023 by Sofia 0 Comentarii

Немного про оценки…

Measles can be prevented by vaccination with the MMR vaccine. The vaccine is effective at preventing three diseases: measles, mumps, and rubella. The MMR vaccine is very safe and effective. Two doses of the MMR vaccine…

young-people-classroom-communicating
Апрель 4, 2023 by Sofia 0 Comentarii

О школьных успехах...

Measles can be prevented by vaccination with the MMR vaccine. The vaccine is effective at preventing three diseases: measles, mumps, and rubella. The MMR vaccine is very safe and effective. Two doses of the MMR vaccine…