New for 2021: Science-backed resources to help guide you through the complex world of nutrition, and vitamins, minerals, and supplements.   COVID-19 COVID-19: What do we know about the new coronavirus variant? Written by Maria Cohut Ph.D. and Yella Hewings-Martin, Ph.D. on January 12, 2021 A new variant of SARS-CoV-2 called B.1.1.7 has emerged in the United Kingdom. We look at why viruses mutate and what experts know about B.1.1.7 so far. Read on Embracing social media for public health messaging Written by Robby Berman on January 12, 2021 In a recent viewpoint essay, some scientists have emphasized the importance of social media in disseminating accurate, reliable public health information. Read on Loss of taste and smell with COVID-19 Written by Aaron Kandola on January 12, 2021 A loss of taste and smell is a symptom of COVID-19. Anyone experiencing this should self-isolate and request a COVID-19 test. Learn how COVID-19 affects taste and smell here. Read on   Infectious Diseases / Bacteria / Viruses COVID-19 live updates: Total number of cases passes 91 million Written by Tim Newman on January 12, 2021 This live article covers developments regarding SARS-CoV-2 and COVID-19. We will update it regularly as the pandemic continues. Read on What causes cold sores, and can they reappear? Written by Aaron Kandola on January 12, 2021 Herpes simplex virus type 1 (HSV-1) causes cold sores. Cold sores may recur throughout a person's lifetime. Learn more about the triggers that can cause cold sores to reappear and how to alleviate accompanying symptoms here. Read on   IT / Internet / E-mail One in 4 doctors experience hostility on social media Written by James Kingsland on January 12, 2021 A recent survey has found that a substantial number of medical professionals have experienced forms of abuse on harassment on social media platforms. Read on   Nutrition / Diet What to know about vitamin A deficiency Written by Jon Johnson on January 12, 2021 Vitamin A has numerous health benefits, and a deficiency can lead to troubling symptoms and health problems. Learn more here. Read on   Sleep / Sleep Disorders / Insomnia Leesa mattress review: Brand and products Written by Veronica Zambon on January 12, 2021 Lees are a mattress brand that follow sustainable and ethical business and manufacturing practices. Learn about Leesa mattresses here, Read on

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