“must be taught that The original vaccine was the human smallpox vaccine. who are experimenting with smallpox by which we express our intention that If the vaccine is effective and safe Thailand expresses interest Smallpox seems less severe. Therefore, four factors must be looked at in parallel. But vaccination preparation is important. Because the Deputy Prime Minister (Mr. Anutin Charnvirakul) has emphasized,” said Dr. Opas.
In order to use the vaccine, it must be considered according to the following four factors:
1.Is it effective for smallpox?
2. What are the side effects? Is it acceptable?
3. to consider the epidemic situation
4. Ability to supply
