Monday, March 30, 2020

COVID-19 Michael Osterholm March 2020 interviews




Joe Rogan Experience with Michael Osterholm (1 hour 34 min.) - 3/16/2020

I've been fortunate to hear Michael Osterholm speak many times. He is an intelligent, articulate expert on the the progress of infectious disease outbreaks. This video has been viewed over 13 Million times on YouTube since the middle of March.  


Radio Show Host Dan Barreiro and Michael Osterholm talk coronavirus - 15 min. 3/23/2020

The above discussion is from a radio broadcast toward the end of March with local Twin Cities radio host Dan Barreiro.



Michael Osterholm Bloomberg Australia interview talks about balancing health and economics - 8:24 minutes.


CIDRAP Global Coronavirus Response - podcast 38:48 minutes

On March 31, 2020 COVID-19 response Michael Osterholm discusses the current condition with the virus. He does not find a model that would support seasonality.  He gives counsel on how to best ride out the storm. We need to base our decisions on science and telling the truth. We need to care for each other. 

COVID - 19 Resources at the University of Minnesota



U of Minnesota Clinical trials
The University of Minnesota has extensive resources for the COVID-19 response. The main link for all responses is the Safe Campus

COVID-19 Page U of Minnesota

University COVID-19 Action Network

CIDRAP (Center for Infectious Disease Research and Policy

COVID-19 Clinical Trials at the U

COVID-19 Guidance for the research community

Health Emergency Response Office (HERO)

Safe Campus COVID-19 updates



U of Minnesota Transforming ideas into trials - Dr. Tolar 3/30/2020 - 2 min. 




COVID-19 U of M Ventilator update 3/26/2020 - 2 min. 

CDC guidance on room air changes COVID-19 and surface cleaning


Wyoming Department of Health

The CDC has provided guidance about the number of minutes a room needs to remain unoccupied between patients based on the number of air changes per hour in the room. More in depth information is provided with the CDC link below.

Room air changes and airborne contaminant removal COVID-19

Surfaces in the space will also need to be cleaned in between patients. See section 6 in the CDC Infection Prevention Control Guidance.  The chemicals used would need to be included in the CDC list of approved chemicals for disinfecting COVID-19


Environmental cleaning of high touch surfaces in patient care rooms - U of Nebraska - 5 min. 



Friday, March 27, 2020

OSHA guidance for workers who remain on the job



Preparing workplaces for COVID-19 - OSHA
As some employees are required to remain working on the job while many others work from home, OSHA has developed a tiered response for the remaining workers. OSHA specifies ventilation, administrative and personal protection equipment for each risk level.

Guidance on Preparing Workplace for COVID-19

Cleaning workplace - CDC
Some locations at work may need to be cleaned after a person with COVID-19 has occupied the space. The CDC has provided guidelines for cleaning and disinfecting these non clinical environment spaces.

Environmental Cleaning and Disinfection - CDC


Disinfection workplace if someone is sick - CDC

Lists of approved cleaning products for disinfection COVID-19: Keep in mind that some chemicals require the surface to be wet approximately one minute prior to wiping (0.5% hydrogen peroxide) or four minutes with quaternary ammonia compound solutions.  Please consult the manufacturers labels for contact time. 





WCCO TV interviews Mark Hegberg from the U of MN about cleaning surfaces - 3 min. 



Hand hygiene and glove removal



Proper handwashing is an disease prevention technique  for the flu, COVID-19, or many other bacterial or viral illnesses. The Center for Disease control has a CDC Hand hygiene page with in depth information about the science of proper hand washing.

Soap and water and drying with a paper towel remain the best method of assuring proper cleaning of the hands.  Videos below illustrate proper hand washing techniques and proper glove removal.




Handwashing WHO technique 1 minute and 49 seconds




Glove removal technique - 49 seconds



COVID - 19 Disposable Respirator Guides from NIOSH


Face fitting respirator - NIOSH

The Minnesota Health Department has issued Strategies for Optimizing the Supplies of PPE as of April 2, 2020

CDC has issued Guidance for PPE Optimization and Guidelines for respirator decontamination

Update Lancet article on Stability of SARS CoV-2 in different environmental conditions.  April, 2020. Survival up to 7 days for surgical masks. 

Guides for Decontamination of N-95 respirator. from N95 decon.org

Vaporized Hydrogen peroxide sterilization of respirators from San Antonio, Texas is underway. The respirators with obvious visual contamination are discarded.  The respirators can be reused by the same person up to 5 times. The hospital can process 50 respirators a day.

Amy Herr from UC Berkley and David Rempel from UC San Francisco respond to an extended Q and A session on issues with N-95 respirator decontamination from the North Coast Journal.

NIOSH guidelines for decontaminating and reuse of filtering facepiece respirators.

I have recently been helping health care providers with disposable respirator fit testing. Part of the procedure involves teaching the providers how to put the mask on and fit it to their face. Helpful tips based in this experience include:

  • Remove earrings or other body jewelry that may interfere with the seal of the respirator or cause problems with putting on or taking off the respirator. Hoop earrings were particularly problematic. 
  • For long hair, consider placing it in a pony tail, braid it, or cut it. Pull back the hair from the face to prevent the hair from getting in between the seal of the respirator. 
  • Make sure to put the respirator on underneath the eyeglasses. The eyeglasses can be used to check the face fit as they will often fog up during the positive pressure test.
  • Keep facial hair out of contact with the respirator seal. I've included a link to the NIOSH guide for respirator facial hair.
  • Use the two finger method shown above to help adjust the nose piece. Do not pinch the ridge with a thumb and index finger as it will often create an air gap at the bridge of the nose. 
The guides recommend complying with applicable laws with respect to respirator fit testing. This fit testing helps assure that the respirator will properly fit your face and provide the protection when properly put on.  On March 14, 2020, OSHA has temporarily suspended the requirement for annual fit testing of health care workers to preserve the stock of respirators.

Links:

NIOSH Respirator Face Seal Check

NIOSH How to Properly Put On and Take Off a Disposable Respirator

NIOSH/CDC guide to facial hair and respirators

Donning and Doffing Respirators UNMC - 5 minutes

Fantastic Fungi Directed by Louie Schwartzberg







Fantastic Fungi Trailer - Approx. 3 minutes


Just saw the movie Fantastic Fungi directed by Louie Schwartzberg over this past weekend. The time lapse photography in this film is visually stunning The a computer animation sequence illustrating threes use of mycorrhizal to communicate was fascinating. The film focuses on how fungi interact with other species of plants and animals often performing necessary work to decompose other creatures at the end of life.

There is also a book, Fantastic Fungi: How Mushrooms Can Heal, Shift Consciousness, and Save the Planet based on the movie. I just recently purchased it and will review it at a later date. 



Fantastic Fungi Trailer Andrew Weil - Approx. 3 minutes



Fantastic Fungi Trailer The forbidden fruit - Approx. 3 minutes

Coronavirus information COVID-19





Graphic on symptom comparison from YaleNewHavenHealth

There are many symptom comparison checklists. I chose this one because it is from a reputable source and fairly easy to understand. At my most recent stop at a health care facility they also started asking if I lost my sense of taste or smell.

This post is a departure from the usual information about fungal organisms and sustainability, but  COVID-19 is a worldwide concern for health and the economy. The information below was compiled by Robin Tobias who works in the BioSafety Group at the University of Minnesota. I've just added a single link to the coronavirus.gov website.

CDC Guidelines: 


Stephen Curry and Dr. Anthony Fauci - 28 minutes.  

The above interview was excellent. I was impressed with Stephen's questions and Dr Fauci's answers. I wish that more interviews could be in this long format with just two people rather than panel discussions where people talk over each other.