In some cases, sexually transmitted infections (STIs) cause no noticeable symptoms. When they do occur, STI symptoms in males can include discharge, bleeding, painful blisters, and more.

Singapore’s blue-chip gauge, the Straits Times Index (STI), was up 0.9 per cent or 32.4 points to 3,752.33 on Dec 23, with only four component stocks closing lower or flat. Singtel – the only ...