टिकाया रैखाथि आरो जाउन - गोनां , आरो जायफोर दंआ मोजां नोंगौ ना नङानि सायाव बिजिरजानांगोन , नङाब्ला बेसोरो फानजानाय नङा ।
A vaccine has to be judged on whether it s safe and effective and those available are good otherwise they wouldn t be marketed .