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There are less chances of hiv
infections only in rubbing breast.
There is some window period to detect any change in investigation.Average period is about 20 to 30 days according to method of investigation.
are detected by an initial test based on the ELISA
method, then a second test using the Western blot procedure determines the size of the antigens in the test kit binding to the antibodies. The combination of these two methods is highly accurate.
Otherwise apply good moisturizer on your lip regularly.
Go for this investigation to rule out any infection under guidance of your physician.