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Infant Botulism 2025: ByHeart Formula Recall Explained

Infant Botulism Outbreak 2025: ByHeart Baby Formula Recall Explained for Worried Parents in the U.S.

November 15, 2025 Aamir Infectious Diseases 38 min read

Botulism is a bacterial food-borne infectious disease, not vector-borne or climate-related, so it fits squarely under Infectious Diseases (and broadly under Public Health). Don’t tick…

Stylized U.S. map with icons for kissing bug presence, animal positives, and local human cases.

Chagas Disease in the U.S.: States Map, Symptoms, Testing & Prevention (2025 Guide)

September 15, 2025 Aamir Vector-Borne Diseases 25 min read

Chagas disease in the U.S. is gaining attention as researchers document widespread kissing bugs, infected animals, and sporadic locally acquired cases. This 2025 guide brings…

Azelastine (Astepro) nasal spray guide—what it is, dosing, side effects

Azelastine (Astepro) Nasal Spray: What It Is, How It Works, and the Latest Research

September 4, 2025 Aamir Public Health 5 min read

Introduction Azelastine is a fast-acting antihistamine nasal spray used for seasonal and perennial allergic rhinitis. In the U.S. it’s sold over the counter as Astepro…

West Nile Virus in the U.S. (2025): Season, Map, Symptoms & Your 10-Minute Yard Checklist

September 1, 2025 Aamir Mosquito-Borne Diseases 28 min read

Quick summary West Nile virus in the USA tends to peak from late summer into early fall, and the pattern repeats most years. Most infections…

Hot tub safety and Legionnaires’ disease: quick guide

Hot Tub Legionnaires Disease: Symptoms & Safety Guide

August 25, 2025 Aamir Infectious Diseases 13 min read

Hot Tub Legionnaires’ disease is a serious form of pneumonia caused by Legionella bacteria. People get sick after breathing tiny droplets of contaminated water—often from…

What Is Public Health? Definition, Scope, and Careers

August 21, 2025 Aamir Public Health 18 min read

Learn what public health is, how it works across populations, and which career paths make the strongest impact.

Ozempic Vulva: Meaning, Causes, Fixes & When to See a Doctor

August 20, 2025 Aamir Women Health 4 min read

You’ve probably seen people asking “what is Ozempic vulva?” It isn’t a diagnosis. It’s a nickname people use when, during fast weight loss on GLP-1…

“Alpha-Gal Syndrome 2025 prevention checklist with safe foods and U.S. map”

Alpha-Gal Syndrome 2025: U.S. Hotspots, Symptoms & Safe Foods

August 19, 2025 Aamir Public Health 12 min read

In the U.S. summer of 2025, more people are learning the hard way that a backyard tick bite can turn a favorite burger into a…

Climate change and public health USA - Valley Fever, Dengue spread

Climate Change & Public Health in the U.S.: Valley Fever, Dengue, and Heat Risks for Infants

August 18, 2025 Aamir Climate 11 min read

Not long ago, Valley Fever was something you’d only hear about in parts of California or Arizona. Dengue? That was for tropical regions overseas. And…

The Epidemiology Bathtub: A Surprisingly Simple Way to Understand Disease Spread

February 28, 2025 Aamir Public Health 4 min read

The Epidemiology Bathtub: A Surprisingly Simple Way to Understand Disease Spread I’ll be honest — when I first started learning about epidemiology, I struggled. Trying…

Category: Public Health