आथिखाल तिकाफोरनि आंखालनि थाखाय , नायबिजिरग्रा आरो मावथांखिदागिरिफोरा बेसेन , खाजना मुलामफाफोर ( incentives ) आरो जौगालु बाजार सतबांसाफोरखौ सरजाबफानानै तिका जौगानायनि गोदान रांखानथि नमुना ( models ) फोर जौगाहोगासिनो ।
Because of the limitations of current vaccines researchers and policymakers are promoting new economic models of vaccine development including prizes tax incentives and advance market commitments .