It has been produced by British company GlaxoSmithKline (GSK) and the US National Institutes of Health.
ဒီကာကြယ္ေဆးကို ျဗိတိန္နိုင္ငံက GlaxoSmithKline ေဆးကုမၸဏီနဲ့ အေမရိကန္က National Institutes of Health တို့က ထုတ္ေဖာ္ ခဲ့ျကတာ ျဖစ္ပါတယ္။