Attention deficit hyperactivity disorder (ADHD) is a common neurodevelopmental disorder most frequently diagnosed in children. According to the Centers for Disease Control and Prevention (CDC), ADHD ...

The Covid-19 pandemic caused by Severe Acute Respiratory Syndrome Coronavirus 2(SARS-CoV-2) stands as the fastest-spreading and most extensive global health crisis that humanity has faced in a century ...

BEIJING -- China's State Council Information Office on Wednesday released a white paper titled "Covid-19 Prevention, Control and Origins Tracing: China's Actions and Stance." The National Health ...