Table 1.
Rising keywords searched on Google Trends, which are related to vaccine acceptance and hesitancy in Taiwan between May and July 2021.
| May 1-31, 2021 | June 1-20, 2021 | July 1-31, 2021 |
| Government-funded/ vaccine/ appointment | Appointments for leftover doses of vaccines | Vaccine/willingness to get vaccinate/registration |
| Kaohsiung/ vaccine | Appointments for leftover doses | Vaccine/registration/ system |
| Vaccine/ order | Vaccine for individuals aged 75 or older | 1922 /vaccine/ registration |
| Medigen/ Vaccine/ Stock shareholder | Sudden death after vaccination | COVID-19 vaccine/ registration and reservation system |
| Korea/ Vaccine | Vaccination appointments for individuals aged 75 or older | Change of vaccination appointment |
| Vaccine/ appointment/ Taipei | Vaccination category | 1922/ vaccine/appointment/ platform |
| COVID-19/ vaccine/vaccination | Vaccination appointments of Department of Health, Taipei City Government | Fourth round/ vaccine/ appointment |
| domestic /vaccine/stocks | Pneumonia/ Pneumococcus/vaccine/where to get vaccination | Medigen/ vaccine/ appointment |
| Nantou/ vaccine | Pregnant women/Vaccines/ appointments | Second dose/ vaccine/ appointment/ platform |
| COVID-19/ vaccine/ appointment | Second dose /vaccine/appointment | 1922/appointment/get vaccinated |
| Ko Wen-Je/ vaccine | New Taipei City/vaccine/ appointment system | 9th category of qualified population/vaccine/appointment |
| Vaccine/ insurance package | Guam/ get vaccinated | Vaccine/registration/inquiry |
| Gou Tai-Ming/ vaccine | vaccine/meaning of unblinding | government-funded /vaccines/ appointment/registration |
| Vaccine/ allocation | vaccine/ vaccination/ appointment/ platform | 1922 /appointments/vaccine |
| Self-pay/vaccine/eligibility | vaccine/ vaccine leftovers/ registration | 1922/ vaccine/ appointment/registration |
| Taichung/ Hospital/ vaccine | Vaccination appointments of Department of Health, New Taipei City Government | Change/ vaccine/types |
| Eligibility for vaccination | Vaccine/Get vaccinated/ Classification | 1922/vaccine/appointment/system |
| aged 65 or older/vaccine | Tainan city/vaccines/appointments | Vaccine/ willingness get vaccinated/change |
| How to make an appointment/get vaccinated | One vial of vaccine can be shared by how many people? | Third round/ vaccine/appointment |
| Singapore/ vaccine | Vaccination appointments of New Taipei City Government | Modification of vaccination registration |
| Medigen/ vaccine /chairman | Protein/ subunit/ vaccine | 1922/ vaccine/ appointment/inquiry |
| COVID-19/ vaccine/ side effects | Taichung City/ COVID-19/ vaccine leftovers /vaccine leftovers/ information website | New Taipei city/vaccine/appointment/ platform |
| AstraZeneca /vaccine/second dose | Get vaccinated/vaccine/death/number of people | Thailand AstraZeneca COVID-19 vaccine |
| Taiwan/vaccine/quantity | Vaccine/ Good Liver Clinic/vaccine | Government-funded/vaccine/appointment/inquiry |
| Government-funded/ vaccine/eligibility | Illegal vaccination/vaccine/ list | 1992 Vaccine/ get vaccinated/appointments/ platform |