<p>Vietnam has approved the Covid-19 vaccine jointly made by Pfizer and BioNTech for domestic emergency use, making it the fourth vaccine to be endorsed in the Southeast Asian country that is tackling a new outbreak, the government said on Saturday.</p>.<p>Vietnam has previously approved the AstraZeneca vaccine, Russia's Sputnik V and China's Sinopharm vaccine.</p>
<p>Vietnam has approved the Covid-19 vaccine jointly made by Pfizer and BioNTech for domestic emergency use, making it the fourth vaccine to be endorsed in the Southeast Asian country that is tackling a new outbreak, the government said on Saturday.</p>.<p>Vietnam has previously approved the AstraZeneca vaccine, Russia's Sputnik V and China's Sinopharm vaccine.</p>