The advice of Fauci, the CDC during this covid19 so called pandemic is the complete up is down, down is up actions the CDC would have taken 50 years ago. The CDC have pushed the bar up higher and higher for Covid -19 and the so called variants to reach 'population threshold" or what we call "herd immunity" so that with every variant a new Vaccine would be needed and so that lockdowns and mask will continue with impunity.
Compare the advice given to Trump by Fauci to what they learned during a "pandemic" in the past. https://www.cdc.gov/flu/pandemic-resources/basics/past-pandemics.html
Values of R0 and herd immunity thresholds (HITs) of well-known infectious diseases prior to intervention
Disease Transmission R0 HIT[a]
Measles Aerosol 12β18[54][55] 92β94%
Chickenpox (varicella) Aerosol 10β12[56] 90β92%
Mumps Respiratory droplets 10β12[57] 90β92%
Rubella Respiratory droplets 6β7[b] 83β86%
COVID-19 (Delta variant) Respiratory droplets and aerosol 5β8[62] 80β88%
Polio Fecalβoral route 5β7[b] 80β86%
Pertussis Respiratory droplets 5.5[63] 82%
Smallpox Respiratory droplets 3.5β6.0[64] 71β83%
COVID-19 (Alpha variant) Respiratory droplets and aerosol 4β5[62] 75β80%
HIV/AIDS Body fluids 2β5[65] 50β80%
COVID-19 (ancestral strain) Respiratory droplets and aerosol[66] 2.87 (2.39β3.44)[67] 65% (58β71%)
SARS Respiratory droplets 2β4[68] 50β75%
Diphtheria Saliva 2.6 (1.7β4.3)[69] 62% (41β77%)
Common cold Respiratory droplets 2β3[70] 50β67%
Ebola (2014 outbreak) Body fluids 1.78 (1.44β1.80)[71] 44% (31β44%)
Influenza (2009 pandemic strain) Respiratory droplets 1.58 (1.34β2.04)[72] 37% (25β51%)
Influenza (seasonal strains) Respiratory droplets 1.3 (1.2β1.4)[73] 23% (17β29%)
Andes hantavirus Respiratory droplets and body fluids 1.19 (0.82β1.56)[74] 16% (0β36%)[c]
Nipah virus Body fluids 0.48[75] 0%[c]
MERS Respiratory droplets 0.47 (0.29β0.80)[76] 0%[c]
https://en.wikipedia.org/wiki/Herd_immunity