Gretchen Peterson

Meet Those Nerdy Girls – Dr. Sandra Albrecht

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Time for us to meet our next Nerdy Girl! Introducing Dr. Sandra Albrecht, PhD, MPH. Dr. Albrecht is a regular contributor here at Dear Pandemic, and is also the Editor-in-Chief at our Spanish-language sister site, Querida Pandemia. Like several of the other NG’s, Dr. Albrecht is a researcher trained in social epidemiology. She studies the Read more…

¿Alguien que ha sido vacunado todavía necesita usar mascarilla y tomar otras precauciones?

Masks Posts en Español Vaccines

R. Sí. Todavía no sabemos si las vacunas previenen que alguien se infecte de algún virus. Los estudios existentes de la vacuna COVID-19 se enfocaron en un criterio de valoración específico- COVID-19 como enfermedad sintomática. Sabemos que tanto las vacunas Pfizer como Moderna tuvieron una eficacia cercana al 95% en la prevención de la enfermedad Read more…

¿Cómo puedo evitar que mis gafas se empañen cuando uso una mascarilla?

Masks Posts en Español

R: Primero, ¡gracias por utilizar su mascarilla! Esto es un paso clave para prevenir la transmisión del virus. Entendemos que no siempre es fácil usar una mascarilla, especialmente cuando se utilizan gafas. ¡Siempre se empañan! ¿Por qué? Bueno, en general, cuando el aire cálido choca con superficies frías, se crea condensación. Cuando usa una mascarilla, Read more…

What do we know about Dr. Gregory Michael’s death a couple of weeks after getting his COVID-19 vaccine?

Uncertainty and Misinformation Vaccines

A: A doctor in Florida named Gregory Michael recently died from a hemorrhagic stroke related to extremely low platelets two weeks after receiving his first dose of the Pfizer COVID-19 vaccine. Whether his death is linked to the vaccine or not–which is under investigation by appropriate safety monitoring systems–doesn’t change the fact that the vaccines Read more…

What is trust? Does trust impact the US COVID-19 vaccine response effort?

Social and Racial Justice Uncertainty and Misinformation Vaccines

A: Trust in our health system is influenced by our beliefs about its benefits and consequences to ourselves and others. Low trust can derail the best of public health and medical treatments. Trust in the US health system is complicated by experiences and historical events that non-majority communities. People need time, reliable information, and repeated Read more…

Is COVID really worse than the flu?

Data and Metrics

A: Yes. Many, many more people are being hospitalized and dying with COVID than even a very bad flu season. To visualize ICU admissions in England compared to recent flu seasons, check out this animation from Jonathan Burn-Murdoch at the Financial Times. We’ve previously written on the current best estimates of the COVID-19 infection fatality Read more…

What new information do we have about the B.1.1.7 variant?

Biology/Immunity Infection and Spread Vaccines

A: This is an evolving situation. Actions today could result in great success or tragic loss. Key take aways— B.1.1.7 is in the US. Growing evidence suggests the B.1.1.7 variant spreads more easily than previous variants. New evidence supports the hypothesis that current vaccines are effective against B.1.1.7. Early efforts to contain B.1.1.7 buys time Read more…

¿Por qué los hombres sufren un COVID-19 más severo y tienen un mayor riesgo de muerte?

Clinical Symptoms Posts en Español

R: Es posible que las mujeres puedan generar una respuesta de células T más fuerte a la infección por SARS-CoV-2, según un estudio en Nature del laboratorio de la Dra. Akiko Iwasaki, inmunólogo y profesora de la Universidad de Yale en EE.UU.. En este estudio, los investigadores recolectaron muestras de sangre, saliva, y otras serologías Read more…