the chance of transmission of human immunodeficiency virus (hiv) by single unprotected intercourse with a hiv positive person is 1/200 to 1/1000. it is very low. she may be negative so she might have asked it. probably the test done was antibodies tests. it is considered as conclusive after three months. you can go for hiv-1 and 2 rna pcr (polymerase chain reaction) at this stage to allay your anxiety. the symptoms are not specific and do not suggest hiv. it may be due to any simple respiratory infection. you can get it examined by an ent specialist to relieve your anxiety about throat infection. for further information consult a hiv aids specialist online --> <link>
can unprotected sex for a minute cause hiv?