Thailand reports its first anthrax-related death in decades

Thailand has reported its first anthrax-related death in decades, with two confirmed infections and hundreds potentially exposed.

Historical Context:

• This is the first anthrax fatality in Thailand since 1994, when three people died.
• Last human anthrax cases were in 2017 (2 cases, no deaths).
• In 2000, 15 cases were recorded, also with no fatalities.

Disease Overview:

• Anthrax is a rare but serious zoonotic disease caused by the spore-forming bacteria Bacillus anthracis.
• It primarily affects ruminants (e.g., cows, sheep, goats).
• Not transmitted person-to-person or animal-to-animal typically.

Transmission in Humans:

• Infection can occur through contact with infected animals or contaminated animal products (meat, hides, blood, wool, bones).
• Spores can enter through skin cuts, be inhaled, or ingested.
• Common among individuals involved in slaughtering, handling, or processing animals.

Environmental Factors:

• Spores can remain dormant in soil for decades.
• Can resurface due to soil disturbance from flooding, rains, or landslides.
• Grazing animals may ingest spores, triggering outbreaks.

Symptoms and Lethality:

• Caused by potent toxins produced by the bacteria.
• Can lead to high mortality without treatment.

Prevention:

• Vaccines exist for both livestock and humans.
• Public health alert issued in Thailand to contain exposure and prevent further infections.

(Source: WHO)