Pavlohrad/Pavlograd
Ukraine
Park 1-Ho Travnya Pavlohrad HIV/AIDS Monument since 7 November 2014
without names
The text reads:

Жертвям ВИЧ/СПИД
Открываем серуца !

To the HIV/AIDS victims
Unveil your serostatus !

[The location of the monument has been guessed with use of Google Earth]

unknown initiator