Abstract: | The Food and Drug Administration (FDA) has requested that blood collection agencies exclude donors at risk of Group O HIV, following two cases identified in 1996. Group O is very rare in the United States. Blood donors would be excluded if they were born or lived in Cameroon, Central African Republic, Chad, Congo, Equatorial Guinea, Gabon, Niger or Nigeria since 1977, or had sexual conduct with anyone traveling to those areas. The number of excluded donors would be minute. |