The COVID-19 vaccines by Pfizer and Moderna are both mRNA vaccines. These innovative vaccines place a small set of short-lived instructions inside your cells.
Si hay un 98% de posibilidades de que esté bien si contraigo COVID-19, ¿por qué querría una vacuna que tenga una eficacia del 95%? ¿Me estoy perdiendo de algo?
Some have claimed that taking the right vitamins at home can fight off COVID-19. See what infectious diseases expert Susan Swindells, MBBS, says about ongoing research.
At-home treatments and skin products often don’t work well to remove acne scars, wrinkles or age spots. If you’ve been disappointed by these before, you should consider facial resurfacing for dramatic, long-lasting results.