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JAMA: 44% of Americans are unwilling to receive the new crown vaccine because they are worried about the decline in sperm quality?

 Last Update: 2021-06-28
 Source: Internet
 Author: User

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Currently, there are two mRNA vaccine --BNT162b2 (Pfizer Biotech) and mRNA-1273 (Moderna) received US Food and Drug Administration Emergency Use Authorization Board

Management Although they have been found to have high efficacy and fewer adverse reactions in clinical trials, only 56% of people in the United States expressed their desire to be vaccinated

One of the reasons for the hesitation of vaccination is the concern about its potential negative impact on fertility

This single-center prospective study of the University of Miami recruited healthy volunteers aged 18 to 50 who were scheduled to receive the COVID-19 mRNA vaccine

Researchers conduct pre-screening of men to ensure that they have no potential fertility problems

Among 45 men, 21 (46.

Waterfall chart showing changes in the parameters of total motility sperm count before and after COVID-19 vaccination

Eight of the 45 men had oligospermia before vaccination (median concentration was 8.

In this study of sperm parameters before and after COVID-19 mRNA vaccination, because the vaccine contains mRNA instead of live virus, it is unlikely that the vaccine will affect sperm parameters

References: Gonzalez DC, Nassau DE, Khodamoradi K, et al.

The DC gonzalez, Nassau DE, Khodamoradi K, et Al Sperm the Before the Parameters.
19 and the After-COVID the mRNA Vaccination.
.
JAMA.
Published Online June.
17, 2021.
DOI: 10.
1001 / jama.
2021.
9976 DOI: 10.
1001 / jama.
2021.
9976

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