Serology


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The long term durability of antibodies from individuals vaccinated with the mRNA-1273 vaccine was assessed. The neutralisation activity of these antibodies against different SARS-CoV-2 was also studied.
PMID -
Title Modeling and Predicting Antibody Durability for mRNA-1273 Vaccine for SARS-CoV-2 Variants
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Date of publishing2021 May 04
The neutralizing efficacy of B.1.1.28.2 with sera obtained from COVID-19 convalescent individuals and BBV152 (Covaxin) vaccine recipients was assessed
PMID -
Title Neutralization of B.1.1.28 P2 variant with sera of natural SARS-CoV-2 infection and recipients of BBV152 vaccine
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Date of publishing2021 Apr 30
Convalescent patients showed a 4 to 6.7-fold level whereas vaccinated recipients showed a 2-fold level neutralizing sera to the B.1.427/B.1.429 variant, indicating a moderate resistance to the antibodies produced in the individuals.
PMID 33991487
Title Transmission, infectivity, and neutralization of a spike L452R SARS-CoV-2 variant
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Date of publishing2021 Apr 20