Gretchen Peterson

Why are universities doing things like testing wastewater and pooling spit?

Testing and Contact Tracing

A: Testing samples of wastewater and pooled spit in places with communal living, such as colleges and universities, provide several valuable benefits in detecting COVID-19. TESTING OF ASYMPTOMATIC PEOPLE. When people are living and socializing together in the same building, there is a risk of asymptomatic spread. If you wait until people are symptomatic to Read more…

Dear Pandemic COVID Q&A

Biology/Immunity Data and Metrics Infection and Spread Socializing Staying Safe Videos

Drs. Lindsey Leininger & Malia Jones tackle your COVID questions, including what’s up with curfews, immunity passes, and declining death rates. ➡️ Intro and website info (:00 – 3:59) ➡️ Lightning round (4:00 – 9:39) ➡️ Immunity: personal + herd (9:40 – 17:55) ➡️ Curfews to curb spread? (18:30 – 25:15) ➡️ Cases up, death Read more…

I was paying attention to the US election news this week and didn’t really follow the pandemic news. Now I check the numbers and — whoa! What happened??!?

Families/Kids Mental Health Socializing Travel

Q: Does this mean more lockdowns? To be honest, I’m kinda done. A: Cases are surging, we have rough weeks ahead, and everyone’s collective will to combat the pandemic has eroded. Stay focused on the things you can do in the short term, and stay realistic about this new surge. First, the numbers: If you Read more…

I heard there was a large COVID-19 outbreak at an overnight summer school retreat in WI. What happened?!

Infection and Spread Testing and Contact Tracing

A: Retreat organizers relied primarily on a test-based strategy for preventing individuals with COVID-19 from attending the retreat and didn’t employ other measures to prevent transmission of COVID-19 among attendees. This did not work. Consequently, a single attendee who became ill the day after arriving led to 116 other attendees (76% of attendees) becoming a Read more…

¿Podría proveer alguna actualización sobre la seguridad de viajar en avión en este momento, antes de los días festivos?

Posts en Español Staying Safe Travel

R: ¡Si! Algunos estudios nuevos sugieren que el riesgo de transmisión de COVID-19 en aviones es bajo *cuando se usa la mascarilla constantemente*. Mientras esto es una buena noticia, otros aspectos de viajar todavía presentan la oportunidad de exponerse a SARS-CoV-2 en ruta a su destino, así que siguiendo las precauciones #eSMART durante las celebraciones Read more…

Election Day Is Here!

Staying Safe

It’s Election Day in the US! Thank you to our wonderful Dear Pandemic community for joining us for a weekly series on voting – something near and dear to our Nerdy Girl hearts. To celebrate this important day, we wanted to re-share some of the key topics we’ve covered and remind you to VOTE if Read more…

Querida Pandemia Mirror Facebook Page

Posts en Español Staying Safe

Wondering how to help your Spanish-speaking family, friends, and/or neighbors stay #SMART during these pandemic times? Check out our new eSMART graphic en español! And in case you haven’t seen it, here’s more information about our eSMART graphic in Spanish from our @QueridaPandemia mirror page to share with others. Link to original FB page

¿Cuáles son las posibilidades de que me recupere totalmente si tengo un caso de COVID con síntomas?

Clinical Symptoms Posts en Español Treatments

R: En promedio alrededor de 80% de las personas que tienen COVID con síntomas van a recuperarse sin ser hospitalizados. PERO, su calidad de vida puede variar. Uno de los temas que estudian los epidemiólogos es la “historia natural” de una enfermedad, o cómo una enfermedad determinada progresa en los individuos de principio a fin. Read more…

If someone in my household has COVID-19, what are the chances I get it, too?



Families/Kids Infection and Spread

A: About 50% (with all the usual caveats about averages and estimates). Transmission of SARS-CoV-2 among household members is common, from both children and adults. Prompt isolation of cases is crucial, and all household members should wear masks in shared household spaces. While we all worry a lot about exposure to COVID-19 at large events, Read more…

Los interiores son más peligrosos, pero es posible minimizar los riesgos si se ponen en juego todas las medidas disponibles para combatir el contagio por aerosoles.

Infection and Spread Posts en Español Staying Safe

Los interiores son más peligrosos, pero es posible minimizar los riesgos si se ponen en juego todas las medidas disponibles para combatir el contagio por aerosoles. Estas son las probabilidades de infección en estos tres escenarios cotidianos dependiendo de la ventilación, las mascarillas y la duración del encuentro: https://bit.ly/34MaknX   Enlace a la publicación original Read more…

My husband is working at a place where everyone wears masks. I am higher risk & retired… Should he be sleeping in a separate room from me?

Families/Kids Infection and Spread Staying Safe

A: When bed partners have varying degrees of risk of exposure and vulnerability to the disease, it’s worth discussing sleeping in separate spaces. The Nerdy Girls call this COVID Bed Spread. Here are some benefits to sleeping apart from other household members: 1.) REDUCED RISK OF VIRAL EXPOSURE (in both directions). Spending six or more Read more…