Information is based on skin temperature, pulse, blood flow, sleep patterns, breathing and heart rate.
KD affects almost 6,000 children in the US a year.
The deadly disease spread across Europe, the Middle East and northern Africa claiming up to 60 percent of the population.
"The decrease has been sustainable and continued its downward trend."
Being alone more was linked to a 26 percent increased risk of dementia.
"The data clearly demonstrates children’s physical activity had deteriorated."
Researchers reviewed 34 studies from four continents.
"At least 15,000 new cross-species viral sharing events are projected by 2070."
The new treatment is being advanced to human clinical trials to treat COVID-19 after promising results in rodents.
American parents revealed that since the pandemic began, 68% have seen their children face significant mental and emotional challenges.