a vaccine trains your body’s immune system (which fights infection), to produce antibodies (proteins that fight disease) – exactly like it would if you were exposed to a virus.

ente e etsa hore masole a hao a mmele (a lwantshang tshwaetso) a hlahise dithi bela mahloko (diporotheine tse lwantshang mahloko) – ka tsela e tshwanang hantle le ha o na le tshwaetso ya kokwanahloko.
