Nicotine in cigarettes may trigger psychiatric disorders, raising a smoker's risk of committing suicide, a new study has warned.
Covaxin is being developed by Bharat Biotech, in collaboration with the Indian Council of Medical Research - National Institute of Virology.
In tests, reported in the Journal of Neural Engineering, volunteers were found to be able to move a cursor on a screen simply by 'saying' words in their heads.
Calcium from diet is generally better absorbed, as compared to calcium supplements.
The study also indicated that the risk seems to increase with each infection.
"This antibody is both highly neutralising (meaning it works very well at low concentrations) and broadly neutralising (meaning it works against all variants)," said Michael S Diamond, a professor at Washington University School of Medicine in St Louis, US.