coronavirus

The proposal in the Declaration is certainly worth considering. If I was a policymaker, I would investigate how to implement it. As COVID cases spike in Europe, which once had the coronavirus under control, it's becoming clear that our current on-again, off-again approach to containment isn't working as intended. It may be time to try something new. 
There have been several significant developments in recent days regarding the ongoing COVID-19 pandemic and the hunt for a successful vaccine. We discuss some of them below.
A group of researchers reports an association between low vitamin D levels and COVID-19 infection. Is this a true cause-and-effect relationship? Or are we seeing an excellent example of selection bias? Let's take a look.
Europe is "catching up" to the U.S. in terms of new COVID cases. Besides the "farewell party" that Czechia threw for the pandemic, what else went wrong?
Given that more than 200,000 Americans have died (at least in part) due to COVID-19, there seems little to lose and much to gain by green-lighting human challenge trials in which volunteers are vaccinated and then deliberately infected with coronavirus. The U.S. should follow the UK's lead.
Brucellosis is a bacterial infection often associated with the consumption of raw food. Apparently, another source of infection is Chinese pharmaceutical companies. Who wants a Chinese COVID vaccine?
A new paper claiming that the SARS-CoV-2 coronavirus was genetically engineered in a laboratory has several red flags. It should not be taken seriously.
What happens to the global economy if the medicine ends up harming those it is meant to cure?
Four stories: Phylogenetic analysis suggests that coronavirus arrived in the U.S. between late January and early February. The coronavirus has resulted in more than 1.2 million years of life lost (YLLs) in the U.S. The coronavirus isn't the only game in town. And some people who are most likely to be affected by coronavirus are also refusing to go to the hospital.
It is difficult to overstate the potential damage that an ineffective or unsafe coronavirus vaccine could inflict on confidence in public health institutions. Conspiracy theories already abound and would multiply further.
The University of Oxford, in collaboration with British pharmaceutical firm AstraZeneca, has produced a leading coronavirus vaccine candidate. However, the Phase 3 clinical trial was paused because one patient is thought to have developed a serious adverse reaction. What could it be?
Are vaccines going to be adequately tested for safety and efficacy if Phase 3 clinical trials are not completed? Does convalescent plasma work to treat COVID? Is the COVID death toll inflated? We attempt to clarify these controversies.