The researchers from the University of Oxford in the UK noted that this is the first large study to report the effect of bodyweight on risk of worse outcomes from COVID across the full range of BMI.
They said the government should report regularly on the frequency of AEFIs post vaccine and also provide financial support for genomic sequencing to identify mutants and variants.
In some patients, it fluctuated and in others, the antibodies were present up to 6 months. The persistence of neutralising antibodies was associated with disease severity
The modelling study suggests that the gradual release of control measures, high vaccine uptake and a vaccine with high protection against infection is essential.
The increase in risk was greater for mothers from rural areas or those who became pregnant at an older age, compared to younger mothers from urban areas.
Russia is in talks to get the vaccine tried in India as part of phase 3 trial and also get Indian manufacturers to mass-produce the vaccine.
Young people with HIV may now have near-normal life expectancy because of the improvement in treatments, a new study in The Lancet journal suggests.