To always balance the fact that disease & fear of disease drives these people’s livelihoods. The more questions, more worries, more uncertainty, the more $ will be directed towards these perceived issues. Create the “market” for more research and more $ to flow to your lab, university, etc.
THATS NOT SAYING REAL ISSUES DONT EXIST!
But all of these “needs studies more” or “may be resistant” or “shows preliminary problems” should be taken with a grain of salt.