01 September 2021. Samut Sakhon (Thailand) will offer walk-in Covid-19 vaccination services for people aged 18 and over. The provincial CDC committee recently resolved to offer walk-in Covid-19 inoculations at 11 venues, including private and public hospitals. https://www.bangkokpost.com/thailand/general/2174307/walk-in-jabs-begin-in-hard-hit-province