Dr. Anan Chongkaewwatana, virologist Director of Animal Health and Management Innovation Research Group National Center for Genetic Engineering and Biotechnology (Biotech), National Science and Technology Development Agency (NSTDA) posted a message via Facebook Anan Jongkaewwattana. by identifying research Published in the journal NEJM, Paxlovid is beneficial for the elderly covid patients aged 65 and over, and younger patients (40-64 years). The treatment effect was not different from the non-prescription group.