Gretchen Peterson

¿Se puede usar un “neti pot” (lavado nasal) para prevenir una infección por coronavirus?

Posts en Español

R: Es posible. No hay evidencia específica que puede prevenir la infección por COVID-19, pero el uso puede proporcionar un beneficio con riesgos limitados. Es importante no usarlo como un reemplazo de otras medidas preventivas. Un “neti pot” (o rinocornio o lavado nasal) es un recipiente diseñado para enjuagar la cavidad nasal. Se utiliza para Read more…

Will staying isolated weaken our immune systems since we are not being exposed to other viruses like the common cold?

Biology/Immunity Families/Kids Staying Safe

A: Thank you for this great question from a follower. The immune system gets stronger by learning to differentiate between friendly microbes and unfriendly microbes. Friendly microbes are present in our daily environment in the dirt and in our homes. Bad microbes include viruses such as the common cold that can make us very sick. Read more…

What is “community transmission”? Isn’t *all* of it community transmission?

Infection and Spread

A: In short, yes. At this point, it’s all community transmission—except in rare cases when contact tracers can pinpoint one specific point of exposure and identify the exact chain of transmission from person-to-person. Community transmission is a technical epidemiology term that means new cases can’t be linked back to a particular point of origin through Read more…

Is blood plasma a cure for COVID19?

Treatments

A. The evidence suggests it’s still not clear. For today’s #TBT, we’re revisiting our previous post from May 12 which summarized the history, rationale, evidence to date around the use of blood plasma (also referred to as convalescent plasma) to treat COVID19. This was also a popular question from our weekly roundup, *and* it’s been Read more…

Seven Months In: What’s the State of the Science?

Infection and Spread Staying Safe Testing and Contact Tracing

Andrew Joseph, Helen Branswell, and Elizabeth Conney of StatNews have pulled together a tour-de-force synthesis of what science does – and does not – yet know about SARS-CoV-2 and its companion disease, COVID-19. A truly terrific read Some highlights: SPACE AND PLACE MATTER. A LOT. Transmission risk is greatly elevated in crowded indoor spaces with Read more…

Are we OVER or UNDER counting COVID-19 deaths?

Data and Metrics Data Literacy Uncertainty and Misinformation

A: We are likely UNDER counting official deaths due to COVID-19. How do we know? While we are not necessarily good at attributing deaths accurately to specific causes, developed countries are good at counting ALL deaths. While some deaths attributed to COVID-19 would have occurred during this period anyway, we can calculate “EXCESS MORTALITY” – Read more…

Nerdy Guest Amani Martorella chats with Malia about young adults, mental health, and college

Mental Health School Staying Safe Videos

Amani Martorella, MSSW, is the Senior Clinical Social Worker at the Johns Hopkins University’s student counseling center, and the senior staff advisor for A Place To Talk, a campus peer mental health support group. She talks about how college students have been affected by the pandemic, getting sent home and coming back for the college Read more…