Doctors are forecasting what some experts are now calling “the fourth wave” of the COVID-19 pandemic. Experts say the mental health impacts will be “profound and far-reaching,” likely outlasting the physical health impacts, and straining already-stretched mental health systems in the United States and worldwide.... “The pandemic has produced a petri dish of psychological factors that may lead to emotional health problems: anxiety, brain fog, depression, and PTSD,” says Luana Marques, a psychologist and professor at Harvard Medical School... During the pandemic’s first nine months, six times as many American adults reported mental health issues as in early 2019.... Soaring...