The role of nanomaterials during the COVID-19 pandemic

The emergence of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was first reported in Wuhan, China, in 2019. Subsequently, the global outbreak of the novel virus was announced to be a pandemic by the World Health Organization (WHO) in March 2020. The pandemic is popularly known as coronavirus disease 2019 (COVID-19). SARS-CoV-2 is extremely virulent with a high rate […]

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Explaining COVID-19 breakthrough infections

The U.S. has now vaccinated more than 208 million people with at least one dose of COVID-19 vaccine. More people are getting vaccinated, but transmission rates in communities are still high, with 94% of U.S. counties classified as areas of high transmission. Amid the recent surge of infections and hospitalizations with Delta variant, people have questions about how well vaccines […]

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CDC panel tackles who needs booster shot of COVID vaccine

An influential panel of advisers to the Centers for the Disease Control and Prevention convened on Wednesday to debate which Americans should get COVID-19 booster shots and when—a question that has proved more contentious than the Biden administration apparently expected. The meeting came days after a different advisory group—this one serving the Food and Drug Administration—overwhelmingly rejected a sweeping White […]

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Researchers link PTSD, anxiety fears in women with history of military sexual trauma

A new Veterans Affairs study finds a strong link between PTSD symptom severity and anxiety sensitivity among female Veterans who have experienced military sexual trauma. The researchers say treating the anxiety problem may be a way to ease core PTSD symptoms. Anxiety sensitivity reflects a fear of physical sensations that accompany anxiety. A person with high levels of anxiety sensitivity […]

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Racial and ethnic disparities persist in lung cancer screening eligibility

Revised guidelines for lung cancer screening eligibility are perpetuating disparities for racial/ethnic minorities, according to a new study in Radiology. In 2014, the United States Preventive Services Task Force, an independent panel of medical experts, recommended lung cancer screening with low-dose chest CT in high-risk individuals to reduce cancer-related mortality. The initial eligibility guidelines had limitations, as they were derived […]

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Do air purifiers help with allergies?

If you’ve been wondering, do air purifiers help with allergies, you’re in the right place. Air purifiers are designed to clean the air in a room by trapping allergens and pushing filtered, clean air back into the space.  Why do we need air purifiers? Well, the air inside our homes contains a combination of solid particles and liquid droplets, known […]

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