Department of Health (DOH) Secretary Francisco Duque III, together with Department of Interior and Local Government (DILG) Secretary Eduardo Año, testing zcar Secretary Vince Hizon, Quezon City Mayor Joy Belmonte, Metro Manila Development Authority (MMDA) chairperson Romando Artes, and SM Supermall President Steven Tan, lead the launch of “Back-to-Vax Champion” COVID-19 vaccination program in SM City North City in Quezon City.