Normally 61{f4e8e23bab2a7035a99e03b28acd71145d3c581ab6a63c5fdec2c9dfeb128aef} of Americans oppose abortion after 24 weeks But 60{f4e8e23bab2a7035a99e03b28acd71145d3c581ab6a63c5fdec2c9dfeb128aef} would abort a fetus if it had Zika-linked microcephaly Swing in opinion comes as officials struggle to