RACHEL SAVAGE NEW Zealand and Britain have become the latest countries to ease rules on blood donations by gay and bisexual men, as supply concerns caused by COVID-19 increase scrutiny of AIDS pandemic-era restrictions that LGBT+ rights advocates say are homophobic. New Zealand's government cut the celibacy period for gay and bisexual men to give blood from a year to three months, regardless of whether or not they had used condoms, the New Zealand Blood Service said on its website on Monday. In Britain, which previously had a three-month deferral period, a behaviour-based policy will be used from mid-2021, meaning…