Tsarin rigakafi na ɗan adam ya ƙunshi sel da kuma kwayoyin halitta waɗanda ke aiki tare don kare jikin daga hare-hare na pathogenic.
© Chloroformzt Official - Est 2009
10 Abubuwan Ban Sha'awa About The science of the human immune system and disease prevention

10 Abubuwan Ban Sha'awa About The science of the human immune system and disease prevention