Uganda's Anti-Homosexuality Act signed into law in May
Hungarian Prime Minister Victor Orbán to headline event
Conversion therapy, treatment of intersex people documented
Country first in Eastern Europe to pass such legislation
Country's voters in 2015 rejected marriage equality law
Zeid Ra'ad al-Hussein took part in Capitol Hill roundtable on Thursday
Mandatory medical examinations, mental health diagnoses upheld
HRC describes vote ‘significant milestone’
Comments come ahead of vote on Italy civil unions bill
Italian journalist Andrea Tornielli interviewed pontiff
