Thairath Online
30 May 2022 9:16 a.m.
“Mor Yong” reveal “smallpox vaccine“ can prevent “Smallpox” Yes, ready to be developed in order of up to three levels already.
On May 29, 2022, Prof. Dr. Yong Phuworawan, head of the Center specializes in clinical virology. Department of Pediatrics Faculty of Medicine Chulalongkorn University Post a message regarding the case. “Small Pox Vaccine” It states that the smallpox vaccine can prevent smallpox. It has been developed in order of up to three levels.
1st generation
It has been in use for over 200 years, starting with Edward Jenner (Cow lymph), using bovine lymph to infect. Later, it has been developed to better freeze-dry for long-term storage quality. put antibiotic Prevents bacterial contamination (Dryvax). Vaccines in this class are used until smallpox is completely wiped out.
2nd generation
cell culture Vaccine cultured on Vero cell (ACAM2000) Acambis has obtained a purified virus. to reduce contamination The vaccine was developed at a time when it was used to protect once morest biological weapons. in America’s frontline personnel
3rd generation
Genetically modified Vaccinia strain (Modified Vaccinia Ankara) produced by Bavarian Nordic using the name MVA-BN is a live virus. weaken unable to divide subcutaneous injection build immunity No pustules form.
Thanks Facebook: Yong Poovorawan
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