A new study conducted at Northwestern University has concluded that vitamin D may be an essential ingredient to protecting oneself from the coronavirus.
Researchers suggest that a troubling number of older Americans are traveling great distances just to see a neurologist -- a doctor who diagnoses disorders in the brain.
Paxlovid, the first oral antiviral drug for treating COVID-19 among adults, does not appear to help reduce the risk of developing "long COVID" for vaccinated, non-hospitalized individuals dealing with their first infection.
Researchers say the origin of this problem is connected to reduced energy production in the mitochondria of muscles -- the microscopic batteries inside human cells.