Hello
Answer:
1 No , chance of getting
HIV infection.
2 No , chance of HIV infection by kissing , even if
pimples are open.
3 No, even sucking of breast don't causes HIV .
Now in detail for your confirmation.
Answers are based that there were not any type of sexual intercourse ( oral , anal or vaginal or any other forms).
Although HIV can be isolated typically in low titers from saliva of a small proportion of INFECTED individuals , there is NO CONVINCING EVIDENCE that saliva can transmit HIV infection through kissing ( even deep ) or other exposures in this way.
Saliva contains endogenous
antiviral factors;among these factors , HIV-specific imuunoglobulins of IgA ,
IgG and IgM isotypes are readily detected in salivary secretions of infected individuals ( but in your case you didn't know the staatus of any girl ).
This means , even if any girl was HIV infected , you can't get HIV infection.
Although virus can be identified , if not isolated from virtually any body fluid , there is no evidence that HIV transmission can occurs as a result of exposue to tears , breast fluid , sweat or urine.
Hope this detail will satisfy you.