We admit that the four-policy classification is the result of somewhat simplified view, which is necessary as explained previously; nonetheless we argue that it is sufficiently general to cover the full spectrum of currently adopted anti-COVID policies in the world. At present, the LOHC policy ...
A variety of biological activities, including anti-HIV, anti-fungal, anti- bacterial, herbicidal, antitubercular, and anticancer activities, have been elicited from Schiff metal complexes15,16. Numerous studies on Schiff bases with metal complexes of manganese, nickel, zinc, copper, and cobalt ...