Nazario, Dhel D.
Omicron BA.5 subvariant 'most predominant' in PH /
by Dhel D. Nazario and Ellalyn De Vera-Ruiz.
- [S.l.] : Manila Bulletin, August 9, 2022.
In: Manila Bulletin (August 9, 2022), various columns, various pagination
Communicable diseases.