Here is a short time line.
2007. GOP Senator Tom Coburn wites a 100-page report against the CDC because they stated that gun violence was a public health problem. From that point since, the GOP has been hostile to CDC. (That was not the case within the Bush administration).
May 2011. GOP Senator Rand Paul proposes to cut CDC budget by 30%
Sep 2011. GOP presidential candidate Michelle Bachmann claims that vaccinations cause "mental retardation"
March 28 2014. Donald Trump tweets "Healthy young child goes to doctor, gets pumped with massive shot of many vaccines, doesn't feel good and changes -- AUTISM. Many such cases!"
May 2017. Trump proposes massive cuts to scientific research, medical research and disease prevention programs, including >20% cut to NIH.
May 19, 2017 Trump imposes hiring freeze on CDC, leaving 700 positions unfilled. Uses recisions to eliminate a number of public health programs.
May 2018. Members of pandemic response team in White House are fired and not replaced.
Jumping forward
Jan 3, 2020. In a CDC briefing with Chinese colleagues, Trump admin was informed of a pandemic coronavirus outbreak.
Jan 9. Trump holds campaign rally in Ohio.
Jan 11. German lab ships first globally available test kit.
Jan 14. Trump holds campaign rally in Wisconsin.
Jan 17. Screening put in place, but only for travelers coming to the US from Wuhan.
Jan 18. Health and Human Services Secretary Azar (a Cabinet member) finally gets a meeting with Trump to warn him about Covid-19, but Trumps interrupts him to ask when sales of flavored vaping products would resume
Jan 19. Trump plays golf at his Florida resport.
Jan 20. Trump: "We have it totally under control. It's just one person coming in from China. We have it under control. It's going to be just fine".
Jan 28. Trump holds campaign rally in New Jersey. Meanwhile HHS Secretary Azar references the 2016 pandemic playbook. But none of that playbook was ever implemented.
Jan 29. Trump puts Pence in charge of task force (instead of Secretary Azar). Pence does not believe in evolution.
Jan 30. Trump: "We think we have it very well under control". Trump holds campaign rally in Iowa.
Jan 31. Travel from China suspended but ONLY for foreign travelers. Over the next two weeks more than 400,000 people traveled to the US from China.
Feb 1. Trump plays golf in Florida.
Feb 2. Trump plays golf in Florida. That night he appeared on Hannity's show on Fox to say "Well we pretty much shut it down coming in from China. We have as tremendous relationship with China, getting along with China, getting along with Russia, getting along with those countries". He also claimed to have "shut down" travel from China.
Feb 3. Korea approves testing kit for public use.
Feb. 4 CDC constrains US providers to use only the (flawed) test that they developed.
Feb 10. Trump: "We're in great shape. We only have eleven cases and they're all getting better". Later, Trump holds campaign rally in New Hampshire. Meanwhile CDC denies permission to University of Washington researchers funded by Gates Foundation to perform tests they developed.
Feb 12. Trump cancels his national intelligence briefing. Two officials who saw the report say it contains grave warnings about the coming pandemic. On that day, tests in Korea = 1,445, Tests in the US = 58/
Feb 15. Trump plays golf in Florida.
Feb 18. Chair of President's Council of Economic Advisors says "I don't think corona is as big a threat as people make it out to be".
Feb 19. Trump holds campaign rally in Arizona.
Feb 20. Trump holds campaign rally in Colorado.
Feb 21. Trump holds campaign rally in Nevada.
Feb 26. CDC ad FDA relent under pressure and finally allow the Seattle lab to perform tests. Meanwhile Korea opens drive-through testing centers, patients get the results the next day.
Feb 27. Trump: "It's going to disappear. One day -- it's like a miracle -- it will disappear".
Feb 29. Trump: "Everything is under control" in speech to Conservative Political Action Committee in DC.
March 2. Trump holds campaign rally in North Carolina.
March 3. Trump tweet dismisses the threat of Covid-9, saying more people die of the flu. Korea has tested more than 16,000, US only 867.
March 6. In visit with Trump to CDC in Atlanta, HHS Secretary Azar claims 4 million tests would become available the next week. It was a lie. CDC Director Redfield (Trump appointee) "I would say again that at the present time, the general risk to the American public is low". Trump later that day "I didn't know people died from the flu". “Anybody that needs a test gets a test…. the tests are all perfect like the letter was perfect. The transcription was perfect. Right? This was not as perfect as that but pretty good.” " I like this stuff. I really get it… every one of these doctors said, ‘how do you know so much about this?’ Maybe I have a natural ability."
March 7. Trump plays golf in Florida. Later that night, at dinner with President of Brazil, Trump insisted that his campaign rallies would continue. Later one of the Brazilians at the dinner tested positive.
March 9. Fox News says "Coronavirus Impeachment Scam!".
March 10. OMB Director goes to Congress to defend stripping another 15% off CDC budget. Trump tells GOP senators "We're prepared, and we're doing a great job with it. And it will go away. Just stay calm."
March 13. Trump, on the crisis" "I don't take responsibility for it at all". Fox News says it's actually the safest time to travel.
March 15. CDC finally urges closing of most public spaces. Republicans all over the US mock the guidance. Oklahoma governor posts picture of his family at a restaurant.
March 16. Dow Jones drops 13%
March 20. New York Presbyterian Hospital went through 40,000 N95 masks in a single day. California institutes stay at home order.
March 23. GM announces they will build ventilators at a plant in Indiana but Trump is angry because he wanted it in Ohio, where he had made a 2017 campaign promise to reopen a GM plant in Youngstown.
March 26. White House cancels GM contract. Also claims New York doesn't need all those ventilators.
March 27. President signs 2 trillion USD stimulus bill. Democrats managed to get a provision included that banned Trump's personal businesses from receiving bail out funds. Trump in a signing statement claimed he has the power to ban the Inspector General from disclosing payments under the bill. Trump explains that he hasn't helped governors who have not been sufficiently "appreciative " toward him.
March 28. White House defines gun shops as essential businesses.
April 2, 2020. Jared Kushner, presidential son-in-law, whose application for a security clearance was denied in 2017, and who has no background in science, health or public administration, delivers the White House press conference on Covid-19.