Publications by authors named "Mohammad Firoz Ahmed"

Article Synopsis
  • - Systematic assessments of species extinction risk are crucial for effective conservation, and the second Global Amphibian Assessment evaluated over 8,000 species for their threat levels.
  • - Amphibians are the most at-risk vertebrates, with 40.7% of species globally threatened, and their status has worsened since previous assessments, especially in salamanders and the Neotropics.
  • - The major threats contributing to declining amphibian populations include disease, habitat loss, and increasing impacts from climate change, highlighting the urgent need for more conservation funding and initiatives to reverse negative trends.
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Hepatitis B infection is still a major global health problem even though safe and effective vaccines have been available for more than 30 years. Although development of protective antibody to hepatitis B surface antigen (anti-HBs) is a common phenomenon after vaccination as well as natural infection, sometimes it does not appear even after complete vaccination. In the present study, whether the impairment of the development of anti-HBs in naturally infected and/or vaccinated populations is associated with immunomodulating risk factors (i.

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