The Covid-19 pandemic has been perceived mainly as a dangerous acute outbreak of infection that killed more than a million people in the United States and 7 million worldwide. 1,2 However, in the ...

Five years after the pandemic’s start, millions of Americans are still struggling with long-lasting symptoms of Covid-19. Cognitive difficulties are among the most troubling and common symptoms in ...

Adults with Long COVID can experience a slew of different symptoms, but some are more common than others. Intense fatigue, crashes after mental or physical effort, brain fog, shortness of breath or ...

Rather than holding information in specific areas of the brain, our memories are represented by the connections between neurons, called synapses. According to a recent study from the Salk Institute in ...

Researchers have discovered that mRNA-based COVID-19 vaccines have a persistent effect on the innate immune system. These mechanisms may help the human body to better protect itself against potential ...