Category: Epidemiology

The Mask Ask: Understanding and Addressing Mask Resistance

The wearing of masks has become contentious on scientific and ideological grounds. Why is that, and how can we communicate with people who don't follow the scientific guidelines?

/ October 16, 2020
The Great Barrington Declaration

The Great Barrington Declaration: COVID-19 deniers follow the path laid down by creationists, HIV/AIDS denialists, and climate science deniers

Apparently signed by thousands of scientists, the Great Barrington Declaration argues that lockdowns in response to the coronavirus pandemic do more harm than good and that society should use "Focused Protection" for the elderly and those at high risk for severe disease and death from COVID-19 while letting the young go about their business normally. A closer look reveals that COVID-19 deniers...

/ October 12, 2020

COVID in Children

Recent evidence suggests children can be carriers of SARS-CoV-2, which has implications as schools reopen this Fall.

/ September 2, 2020
Randomized Controlled Trial Schematic

Dexamethasone and Hydroxychloroquine: Why Randomized Controlled Trials Matter

What does the best evidence tell us about hydroxychloroquine and dexamethasone?

/ August 20, 2020

HCQTrial.com: Astroturf and disinformation about hydroxychloroquine and COVID-19 on steroids

Late last week, a "study" published on HCQTrial.com by an anonymous source claiming to be a group of PhD scientists went viral. It claimed that countries that used hydroxychloroquine to treat COVID-19 had a 79% lower fatality rate than those who didn't. It was horrible science and quickly debunked on Twitter by several epidemiologists. That didn't stop it from going viral. Disinformation...

/ August 10, 2020

COVID-19 and Excess Deaths

Excess deaths during the pandemic help tell a more complete picture of the impact of COVID-19.

/ July 22, 2020
COVID-19

COVID-19 “super-spreaders” and “super-spreading events”: The controversy

Evidence is emerging suggesting that COVID-19 does not spread equally. A minority of infected individuals seem to spread the virus easily to many people, while most infected individuals spread it to few others or no one at all, likely through a combination of circumstance, environment, and possibly biology. Why is this, and what does it mean for coronavirus containment strategies?

/ July 20, 2020

Covid-19 in Children: A New Study Out of China

Children may be less likely to develop COVID-19, but they can get it too; and it may be more severe for infants.

/ March 31, 2020

Handwashing to Prevent Pandemic

A new study finds that handwashing at airports is probably the single most effective method for preventing pandemics.

/ February 12, 2020

A new study reinforces the conclusion that autism is primarily genetic

Last week, the largest epidemiological study of its kind was published and concluded, once again, that autism is primarily due to genes and that the environmental component of autism risk is much smaller. Not surprisingly, once again antivaxers didn't want to hear that message.

/ July 22, 2019