Researchers from Peking University have developed a novel noninvasive choroidal angiography method that enables layer-wise visualization and evaluation of choroidal vessels using deep learning.
Vaccine hesitancy and lack of healthcare access led to higher COVID-19 deaths in rural areas
There was one striking difference between 2020, year one of the COVID-19 pandemic, and 2021, year two: in the second year, vaccines became readily available.
July 18, 2023