VACCINATION UPDATE: The six district hospitals of Manila continue the mass vaccination of 1st booster for A1 to A5 priority groups and immunocompromised minors ages 12-17 years old and 2nd booster for A1.1-A1.7, 18-49 years old with comorbidities, and 50 years old and above on Monday, September 5. Other vaccination sites include the four malls continue reading : VACCINATION UPDATE