Study: Anonymized cell phone location data can help monitor COVID-19 growth rates

Cambridge, Mass. – In March 2020, federal officials declared the COVID-19 outbreak a national emergency. Around the same time, most states implemented stay-at-home advisories – to different degrees and at different times. Publicly available cell phone location data – anonymized at the county-level – showed marked reductions in cell phone activity at the workplace and…

Dermatology Has a Problem With Skin Color

In the spring, teenagers started showing up at doctors’ offices in droves with angry red and purple blisters on their fingers and toes. The latest unexpected feature of the coronavirus infection fascinated the public, and suddenly photographs of so-called Covid toes were everywhere on social media. But almost all of the images depicted glossy pink…

California Surpasses 700,000 Coronavirus Cases Even as Its Outbreak Slows

Here’s what you need to know: ImageA Los Angeles barber cutting a client’s hair in front of his barbershop last week while observing California’s safety restrictions.Credit…Mario Tama/Getty Images California, as its infection rate declines, becomes the first state to top 700,000 known cases. California on Saturday became the first state to pass 700,000 known coronavirus…

What to Know About Colon Cancer

In the wake of Chadwick Boseman’s death from colon cancer at age 43, many people have questions about the disease, especially about the risk of colon cancer in younger people. Here’s what is known and what experts recommend. Doesn’t colon cancer mostly affect older people? Although the majority of cases are found in older people,…