The Immune System - Our Best Defense, page-11

do these links explain anything !!!

Which Industry Spends the Most on Lobbying?

https://www.investopedia.com/investing/which-industry-spends-most-lobbying-antm-so/

Pharmaceuticals/Health Products: $4,450,373,773 . Spending $4.45 billion over the past 22 years, the pharmaceutical and health products industry has far outpaced all other industries in lobbying ...

Top 20 healthcare lobbyists by spending: Healthcare ...

https://www.beckershospitalreview.com/finance/top-20-healthcare-lobbyists-by-spending.html

Healthcare companies spend billions annually on lobbying to influence government officials and legislators. Here are the top 20 healthcare organizations that lobby Congress and federal agencies ...