Meningococcal Disease: Increase in Cases and Update - CDC ALERT.
Introduction:
In response to the recent alert issued by the CDC regarding the increase in these cases, and compiling data from the CDC itself, I am writing this article to provide information on invasive meningococcal disease (IMD). This disease is serious and is caused by the bacterium Neisseria meningitidis. Although this bacterium can reside in the noses and throats of healthy individuals without causing problems, it can sometimes invade the bloodstream or central nervous system, with devastating consequences for health.
Increase in Cases:
In 2023, there were 422 reported cases of IMD caused by serogroup Y in the United States, the highest annual number since 2014. As of March 25, 2024, 143 cases have been reported, representing an increase of 62 cases compared to the same period in 2023.
Specific Strain:
The majority of recent cases (68%) are caused by a specific strain called ST-1466. This strain primarily affects:
Clinical Presentation:
Many cases caused by ST-1466 do not present as typical meningitis, but rather as:
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Mortality Rate:
The mortality rate for IMD caused by ST-1466 is 18%, higher than the historical rate of 11%.
Recommendations for Healthcare Providers:
Recommendations for the Public:
Taking preventive measures and being vigilant towards the signs of meningococcal disease can save lives