Melioidosis on the Rise: The Impact of Climate Change and Extreme Weather

Prasanta Raghab Mohapatra1, Bijayini Behera2

  • 1Dean (Academic) and Professor, Department of Pulmonary Medicine & Critical Care, All India Institute of Medical Sciences, Bhubaneswar, Odisha, India, Corresponding Author, Orcid: https://orcid.org/0000-0002-6625-2417.

Insights

Global warming is increasing extreme weather, leading to more melioidosis outbreaks. Understanding this link is vital for public health and climate adaptation strategies.

Area of Science:

  • Environmental microbiology
  • Climate change impacts
  • Infectious disease epidemiology

Background:

  • Melioidosis, a bacterial infection caused by Burkholderia pseudomallei, is endemic to tropical and subtropical areas.
  • Transmission occurs via contaminated soil, water, or air, with incidence rising during extreme weather.
  • Global warming is increasing the frequency and intensity of extreme weather events.

Purpose of the Study:

  • To explore the intersection of melioidosis transmission and natural disasters.
  • To highlight the impact of climate change on the geographical spread and incidence of melioidosis.
  • To emphasize the need for evidence-based understanding and integrated health strategies.

Main Methods:

  • Review of existing literature on melioidosis epidemiology and climate change.
  • Analysis of trends in extreme weather events and their correlation with disease outbreaks.
  • Synthesis of data on environmental factors influencing Burkholderia pseudomallei survival and transmission.

Main Results:

  • Extreme weather events, exacerbated by climate change, are linked to increased melioidosis transmission.
  • Geographical distribution of melioidosis is expanding due to changing climate patterns and human activities.
  • Public health is significantly impacted by the rise in melioidosis incidence during and after natural disasters.

Conclusions:

  • Climate change poses a growing threat to public health by facilitating the spread of melioidosis.
  • Urgent development of evidence-based strategies is needed to mitigate melioidosis risk in a changing climate.
  • Prioritizing health, equity, and fairness in climate adaptation is essential for vulnerable populations.

Related Concept Videos

Global Climate Change01:50

Global Climate Change

Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
24.8K
What is Climate?01:16

What is Climate?

Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
19.1K
What is Weather?01:07

What is Weather?

Overview
18.5K
Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
128
Threats to Biodiversity01:50

Threats to Biodiversity

There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
23.0K
Factors Influencing Microbial Growth: Temperature01:27

Factors Influencing Microbial Growth: Temperature

Microorganisms display remarkable adaptations, enabling them to thrive in diverse ecological niches across a wide range of temperatures. Temperature profoundly influences microbial growth by affecting enzymatic activity, membrane fluidity, and other cellular processes.Each microorganism operates within a specific temperature range defined by three cardinal points: minimum, optimum, and maximum. Below the minimum temperature, membranes lose fluidity, halting transport processes. Above the...
253