1.
1) prevention
2) harmless
3) substances
4) antibodies
5) prevent
6) administer
7) vaccines
8) deseases
9) smallpox
10) injected
11) after
2.
1) fight
2) including
3) orally
4) symptoms
5) serums
6) generally
Объяснение:
1.
1) prevention
2) harmless
3) substances
4) antibodies
5) prevent
6) administer
7) vaccines
8) deseases
9) smallpox
10) injected
11) after
2.
1) fight
2) including
3) orally
4) symptoms
5) serums
6) generally
Объяснение: