RACHEL SAVAGE THE world has missed ambitious goals to stem the spread of HIV and widen access to treatment, jeopardising a target to end the AIDS pandemic by 2030 unless global efforts are stepped up, the United Nations has warned. Last year, 84% of HIV-positive people knew they had the virus, with 87% of them taking antiretroviral drugs. Of those on medication, 90% had levels of the virus suppressed to a level so low it cannot be passed on, UNAIDS said in a report. Targets of 90% by 2020 were set for each of the three goals five years ago,…