MANILA, Jan 19 (Reuters) - The Philippines will buy 20 million doses of a COVID-19 vaccine from Moderna Inc, the country's presidential spokesman Harry Roque said on Tuesday.

Moderna's vaccines adds to the Philippines' deals to buy a total of 72 million doses from AstraZeneca, Novavax and Sinovac. The Philippines has the second-highest COVID-19 infections and deaths in Southeast Asia, next to Indonesia.

(Reporting by Neil Jerome Morales Editing by Ed Davies)