Kusukela ngo-1891, besiqondiswa izindlela ezintsha zezokwelapha nokuzimisela ukuthuthukisa imithi esindisa ukuphila
Umsebenzi wethu ezifweni zenhliziyo (izifo zenhliziyo nemithambo yegazi), i-MMR nemigomo ye-pneumococcal, i-HIV, isifo sikashukela sohlobo 2, kanye nomdlavuza kube nomthelela omkhulu kakhulu. Namuhla sigxile ezindleleni ezintsha zesayensi ukwenza imithi nemigomo yokusiza izigidi zabantu emhlabeni wonke. Sizibophezele ukunamathela kumqondo womsunguli wethu, u-George W. Merck: Umuthi oweziguli. Umuthi owabantu.

