But no vaccine is 100 percent effective, and breakthrough infections can occur post-vaccination.
The European Union signed a new contract this month for 1.
Jessica Rigler, with the state health department, said it will be safe to mix-and-match vaccine types, which should make scheduling a booster dose more convenient.
The man received his third booster shot at the hospital on Friday at 4.
You may be eligible even sooner depending which vaccine you received.
Somkuan Boonkhian, Prasong's 43-year-old brother, said he was healthy and rarely fell ill.