“Hezbollah has 20,000 fighters of whom 800 to 1,200 have been taking part in the battle for Qusayr. Seventy-five fighters from Lebanon’s Hezbollah have been killed in Syria since they first became involved in the country’s war months ago, a source close to the Shiite group said on Thursday.”
Source: ‘75 Hezbollah fighters killed in Syria so far’ | GulfNews.com