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CDC REPORTED THIS...IT IS FACT...NOT CRAP. DOCTORS, ORGANIZATIONS. LISTED. RESEARCH THIS. Real-world infectious disease experts The Center for Infectious Disease Research and Policy (CIDRAP; "SID-wrap") is a global leader in addressing public health preparedness and emerging infectious disease response. Founded in 2001, CIDRAP is part of the Research and Innovation Office at the University of Minnesota. These doctors released CIDRAP information. Dr. Brosseau is a national expert on respiratory protection and infectious diseases and professor (retired), University of Illinois at Chicago. Dr. Sietsema is also an expert on respiratory protection and an assistant professor at the University of Illinois at Chicago. CIDRAP works to prevent illness and death from targeted infectious disease threats through research and the translation of scientific information into real-world, practical applications, policies, and solutions. Found very little proof of infectious disease prevention using masking. References Anfinrud P, Stadnytskyi V, Bax CE, et al. Visualizing speech-generated oral fluid droplets with laser light scattering. N Engl J Med 2020 (published online Apr 15) Davies A, Thompson KA, Giri K, et al. Testing the efficacy of homemade masks: would they protect in an influenza pandemic? Disaster Med Public Health Prep 2013 Aug;7(4):413-8 Green CF, Davidson CS, Panlilio AL, et al. Effectiveness of selected surgical masks in arresting vegetative cells and endospores when worn by simulated contagious patients. Infect Control Hosp Epidemiol 2012 May;33(5):487‐94 Johnson DF, Druce JD, Birch C, et al. A quantitative assessment of the efficacy of surgical and N95 masks to filter influenza virus in patients with acute influenza infection. Clin Infect Dis 2009 Jul 15;49(2):275-7 Konda A, Prakash A, Moss GA, et al. Aerosol filtration efficiency of common fabrics used in respiratory cloth masks. ACS Nano. 2020 (published online Apr 24) Leung NHL, Chu DKW, Shiu EYC, et al. Respiratory virus shedding in exhaled breath and efficacy of face masks. Nat Med 2020 (published online Apr 3) Ma QX, Shan H, Zhang HL, et al. Potential utilities of mask-wearing and instant hand hygiene for fighting SARS-CoV-2. J Med Virol 2020 (published online Mar 31) Morawska L, Milton DK. It is time to address airborne transmission of COVID-19. Clin Infect Dis 2020 (published online Jul 6) National Academies of Sciences, Engineering, and Medicine. 2020. Rapid expert consultation on the effectiveness of fabric masks for the COVID-19 pandemic. Washington, DC, National Academies Press. Apr 8, 2020 Rengasamy S, Eimer B, Szalajda J. A quantitative assessment of the total inward leakage of NaCl aerosol representing submicron-size bioaerosol through N95 filtering facepiece respirators and surgical masks. J Occup Environ Hyg 2014 May 9;11(6):388-96 _________________________________________________________________ Editor's Note: Also on Jul 16, The following text was changed directly after the "Surgical masks as source control" subhead in the original commentary: Original: Household studies find very limited effectiveness of surgical masks at reducing respiratory illness in other household members.22-25 Updated: We were able to identify only two household studies in which surgical masks were worn by the index patient only, as source control.24,25 Neither of these found a significant impact on secondary disease transmission, although both studies had important limitations. The original How do viruses adapt? Viruses undergo evolution and natural selection, just like cell-based life, and most of them evolve rapidly. When two viruses infect a cell at the same time, they may swap genetic material to make new, "mixed" viruses with unique properties. For example, flu strains viruses infect a cell at the same time, they may swap genetic material to make new, "mixed" viruses with unique properties. For example, flu strains can arise this way. Evolution of viruses __________________________________________________________ The findings can be researched...I found it. DO YOU UNDERSTAND THAT MAINSTRRAM MEDIA WANTED THERE TO BE MASKING...THERE WERE JUST AS MANY MEDICAL RESEARCH ORGANIZATIONS THAT DISAGREED WITH THE C.D.C., W.H.O. BUT MEDIA DID NOT OFFER ANY INFO...ONLY ALLOWING GOVERNMENTALLY ACCEPTED CONCLUSIONS. NOT EXACTLY A FAIR MEDICAL PLAYING FIELD. centersfordiseasecontrol gov nih gov medlife com