[a] the relief of sickness and the protection and preservation of health particularly in relation to acquired immune deficiency syndrome (`aids’) and symptomatic infection with the hiv virus (`hiv’).
[b] the promotion for the public benefit of research (including the publication of the useful results of such research) into medical science and treatment, with particular references to aids and hiv.
[c] the relief of poverty amongst persons suffering from aids or aids or hiv related illnesses.