61.   Painkillers have been funneled in via catheters but that increased infection rates.

62.   Recent studies now suggest that Zimbabwe may have the highest infection rate on earth.

63.   Recent studies now suggest that it may have the highest infection rate on earth.

64.   Recent studies now suggest it may have the highest infection rate on earth.

65.   Rural infection rates are catching up to urban figures.

66.   She placed atop it another map of HIV infection rates.

67.   So the infection rate is higher in cities.

68.   South Africa has the highest known human tuberculosis infection rate in the world, according to the World Health Organization.

69.   Still, any examination of hepatitis C infection rates among minorities can be a sensitive matter.

70.   Studies also continue to show a strong correlation between substance use and HIV infection rates among gay and bisexual men of all ages and ethnicities.