(PNA photo by Joey Razon) MANILA - The conduct of regular national vaccination days is the key to ramping up the country's vaccination numbers, an infectious disease expert said Friday. In a televised public briefing, Dr. Rontgene Solante, Vaccine Experts Panel member, suggested that the government should conduct "regular" national vaccination days to reach and protect more people against the coronavirus disease 2019 (Covid-19). "Ang advantage kasi ng national vaccination days, 'yung accessibility, marami tayong lugar na pwede tayong magbakuna (The advantage of national vaccination days is accessibility, we can vaccinate in many places) compared to without, that there are few places to go to like in the LGU [local government unit], there are selected areas," he said. The National Vaccination Operation Center's scheme of bringing Covid-19 vaccines to every house and workplace has increased the number of doses administered nationwide. Nonetheless, the numb