On January 4, the Central Epidemic Command Center announced that to boost willingness of individuals who have not received their first dose or second dose of COVID-19 vaccine to get vaccinated against COVID-19, local governments may offer health educational materials worth NT$200 or below to individuals aged 18 or older from January 5 to January 31, 2022, so as to encourage them to complete the two-dose vaccine series building full protection as soon as possible.