SunStar Baguio eyes 80% population for vaccination SIMULATION. Baguio City Health Services Office (CHSO) health personnel simulate the Covid-19 vaccination last week. The CHSO is looking to vaccinate at least 80 percent of Baguio City's total population. (JJ Landingin) + February 22, 2021 AT LEAST 80 percent of Baguio City's population is being eyed for vaccination against coronavirus disease (Covid-19). Dr. Rowena Galpo, Baguio City Health Services Office (CHSO) chief, said that based on their calculations, which targets 80 percent of the population of the city, around 190,000 people will be vaccinated. Galpo added the target age group is 18 years old and above and would be vaccinated twice.