Covid-19

Corona virus in the bloodstream. Image: depositphotos.com

What happens when the level of antibodies to the corona virus in the blood decreases?

The new claim that has recently been circulating on social media is that among the vaccinated, the level of antibodies in the blood drops in a short time - and thus people find themselves exposed to the virus a second time. We checked if this is true (in a tenth
The first-ever structure of the main protease enzyme of the SARS-CoV-2 virus obtained by neutron scattering revealed an unexpected electrical charge in the amino acids cysteine ​​(negative) and histidine (positive), a result that provides important information about the virus's replication mechanism [courtesy: Jill Hemman/ ORNL, US Dept. of Energy]

The XNUMXD atomic map of the main enzyme in the corona virus has been revealed

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In order to better understand how the new corona virus behaves and how it can be stopped from spreading, scientists were able to obtain the three-dimensional map that reveals the position of each and every atom in the enzyme molecule