One report says that 20 well-known diseases-including tuberculosis, malaria, and cholera-have become more common in recent decades, and some types of disease are increasingly difficult to cure by means of drugs.
Omunye umbiko uthi ematshumini eminyaka esanda kudlula, imikhuhlane eyaziwayo engu-20 egoqela ufuba, uqhuqho kanye lesihudo ilokhu isanda njalo eminye kulokhu kusiba nzima ukuthi yelapheke ngemithi.