With Gift Aid, your generous donation of £10 would be worth £12.50 at no extra cost to you.
I am a UK taxpayer and I understand that if I pay less Income and /or Capital Gains Tax than the amount of Gift Aid claimed on all my donations in the relevant tax year, it is my responsibility to pay any difference.
HIV itself may contribute to renal disease and HIV treatment has an overall benefit for the kidneys. However, some anti-HIV drugs have been linked to kidney toxicity.