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El sperm count in men according to studies with vaccines Pfizer and Moderna could increase eI mean the sperm count.
Normal sperm densities vary from 15 million to over 200 million sperm per milliliter of semen. You are considered to have a low sperm count if you have less than 15 million sperm per milliliter or less than 39 million sperm per ejaculate. The likelihood of your partner becoming pregnant decreases as the sperm count decreases. Some men have no semen in their semen at all. This is called azoospermia.
There are many factors involved in reproduction and the number of sperm in semen is only one. Some men with low sperm counts can be successful fathers. Likewise, some men with normal sperm counts cannot be fathers.
Even if you have enough sperm, other factors are important for achieving pregnancy, including the normal movement of sperm (motility).
Researchers at the University of Miami published a surprising finding in the scientific journal JAMA: Vaccinated men did not show a significant decrease in the levels of sperm produced as believed, but instead increased them by an average of 22%.
Pfizer and Moderna (Messenger Rna) vaccines can increase the amount of sperm produced by menrevealed a new study.
Researchers at the University of Miami studied the sperm count in men recently vaccinated with two of the
the three inoculants available in the United States and compared the results with their sperm count before they were inoculated.
They found no reduction in sperm count for the men who had received one or two doses of the Pfizer-BioNTech or Moderna coronavirus vaccine, they noted, and the final sperm count even increased.
U.S. scientists said the findings counter a false narrative that has spread across anti-vaccine social media pages that COVID-19 vaccines affect fertility.
For him study, published in the prestigious scientific journal JAMA, the team recruited 45 men, aged 18 to 50, who had no known cases of COVID-19 and had no symptoms of the virus. After two to seven days of abstinence, and before receiving their first dose of vaccine, the men were tested for semen. Their sperm count was tested again 70 days after receiving the second dose of one of the messenger RNA vaccines.
The average sperm count increased from 26 million cells per milliliter of fluid (m / ml) to 30 m / ml, an increase of 15%.
During this time, the average sperm count increased from 36 µm / ml to 44 µm / ml, an increase of 22%.The largest increase in sperm count was around 90 percent, and the biggest drop was around 20 percent. Sperm volume and motility also increased significantly. However, the increases may not be due to the vaccine, as they are within normal fluctuations in sperm count, they warned.
It is also likely that the few days of abstinence the men experienced before being evaluated for the study increased their sperm count.
The researchers said they were confident the data shows the vaccines do not reduce sperm count.
On the other hand, a German earlier this year, the coronavirus was found to cause sperm to swell, less mobile and more likely to show signs of rusty stress.
The sperm concentration in men with COVID has also dropped by more than 500%.
Reports that the COVID-19 vaccine causes a decrease in sperm count have surfaced on social media amid a slew of false claims about the vaccine’s side effects.
Along with claims that vaccines cause low sperm count in men and due to reduced fertility or complete infertility, many have also mistakenly claimed that the vaccine causes infertility in women.
Scientists have worked to debunk these claims, but the research can usually take long periods of time.
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