I can't speak for the political aspects.
CSIS has a interesting talk on the politics of global health https://www.youtube.com/watch?v=AnErbYQ55kY
However, the global metabolic crisis is a huge risk factor for pandemics. People with compromised immune systems are far more likely to be affected by or disabled by global pandemics. In the USA something like 8% of adults have ideal metabolic health, that means 92% have a compromised immune system