U cannot make this s*** up !
In places where both Chinese vax & usa mrna are available, u may have heard of anecdotes where those on mrna were more infected & worse off than those on China vax.
Turns out it may not be just insignificant anecdotes. lol
Background The purpose of this study was to evaluate whether a bivalent COVID-19 vaccine protects against COVID-19. Methods Employees of Cleveland Clinic in employment on the day the bivalent COVID-19 vaccine first became available to employees, were included. The cumulative incidence of...
www.medrxiv.org
Effectiveness of the Coronavirus Disease 2019 (COVID-19) Bivalent Vaccine
Background The purpose of this study was to evaluate whether a bivalent COVID-19 vaccine protects against COVID-19.
Methods Employees of Cleveland Clinic in employment on the day the bivalent COVID-19 vaccine first became available to employees, were included...............................
By the end of the study, 10804 (21%) were bivalent vaccine boosted.
The bivalent vaccine was the Pfizer vaccine in 9595 (89%) and the Moderna vaccine in the remaining 1178..................
DISCUSSION
This study found that the current bivalent vaccines were about
30% effective overall in protecting against infection with SARS-CoV-2,.......................
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The association of increased risk of COVID-19 with higher numbers of prior vaccine doses in our study, was unexpected. ..................
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Despite this,
their risk of acquiring COVID-19 was lower than those who received a larger number of prior vaccine doses. This is not the only study to find a possible association with more prior vaccine doses and higher risk of COVID-19. A large study found that those who had an Omicron variant infection after previously receiving three doses of vaccine had a higher risk of reinfection than those who had an Omicron variant infection after previously receiving two doses of vaccine [21]. Another study found that receipt of two or three doses of a mRNA vaccine following prior COVID-19 was associated with a higher risk of reinfection than receipt of a single dose [7].
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