The government forces you to have a vaccination in this country.
Vaccinations are compulsory/mandatory in this country.
ーThe government forces you to have a vaccination in this country.
「この国では政府が強制的にワクチンを打たせる」
government で「政府」
to force someone to ... で「人に強いて…させる」
to have a vaccination で「ワクチンを打つ・受ける」
ーVaccinations are compulsory/mandatory in this country.
「この国ではワクチンは強制だ」
compulsory で「強制的な・義務的な」
mandatory で「義務的な・強制の」
ご参考まで!