TWiV 1293: The enemy of your parasite is your friend

Smallpox eradication pioneer Bill Foege’s legacy of ring vaccination contrasts with the scientific misinformation promoted by the late Peter Duesberg regarding HIV. Population-based data from Sweden confirms that HPV vaccination programs generate significant herd immunity, reducing high-grade cervical lesions even among unvaccinated individuals. In agricultural science, arboviruses manipulate rice plant defenses by suppressing the emission of methyl salicylate, a volatile compound that normally recruits parasitoid wasps to kill insect vectors. This viral interference highlights a complex ecological arms race that can be mitigated by supplementing fields with synthetic methyl salicylate. Meanwhile, the departure of thousands of STEM professionals from U.S. government agencies undermines critical public health infrastructure. These scientific insights underscore the necessity of evidence-based policy and the dangers of prioritizing political narratives over established research in public health and environmental management.