In line with Article 48 of the Highway Act, 78 buses and 133 drivers in Taipei City were mobilized to form a fleet of epidemic prevention buses to take people to centralized quarantine facilities. They were vaccinated as soon as possible with personal protective equipment worn during missions. The vehicles were disinfected after each trip. As of December 2022, they had made a total of 4,350 trips to send people with positive results from rapid or PCR tests to designated hospitals, quarantine hotels and quarantine facilities together with epidemic prevention taxis.