Most people who catch COVID-19 are said to develop a certain amount of immunity that keeps them safe from possible reinfection, at least for about three months to five years, reveals an October 2021 … [+2830 chars]
Washington [US], April 9 (ANI): University at Buffalo scientists have found that higher intake of sugary and high glycemic load foods--like doughnuts and other non-fat yogurts may influence poor oral… [+3252 chars]