N2 — outside your level filter
Is said whole, with nothing composed onto it and takes no だ/です, so there are no forms to conjugate.
ウイルスに感染する
uirusunikansensuruto be infected by a virusN2expression
Example sentences1
免疫が弱っておられる方は、ウイルスに感染するリスクが高まりますので、ご注意ください。
men'eki ga yowatte orareru kata wa, uirusu ni kansen suru risuku ga takamarimasu node, go chuui kudasai.
For those whose immunity is weakened, the risk of viral infection rises, so please be careful. formal