Day: November 24, 2020

Deliberately infecting volunteers with COVID-19 to speed up vaccine development? Human challenge trials, a process whereby healthy volunteers are given potential vaccines and then infected with COVID-19, could be a way to speed up vaccine development and reduce the global burden of coronavirus.

Posted on November 24, 2020April 1, 2021 by Caroline Vrana-Diaz 192 views

A potential way to speed up vaccine development: human challenge trials. #covid19 #research

Fungi may be able to help clean up polluted water A few species of fungi were tested for their ability to clean up wastewaters contaminated with selenium. With additional nutrients added, it mostly worked. The fungi Alternaria showed great potential for cleaning up water polluted with selenite.

Posted on November 24, 2020April 1, 2021 by Mary Sabuda 864 views

Human activities such as coal mining and processing can cause high levels of selenium contamination, which can be harmful to human health.…