Passport Health

A recent case confirms that alpha-gal syndrome can cause deadly reactions. Researchers warn that stomach pain after eating red meat should prompt urgent attention. passporthealthusa.com/2026/04/expert…

The new Stratus variant adds yet another layer to the evolving COVID-19 landscape. Its spread, symptoms, and potential impact highlight the importance of ongoing vigilance. passporthealthusa.com/2026/03/new-st…

A recent study links AMPAR brain receptor overexpression to brain fog in Long COVID. Increased receptor density also appeared with inflammatory markers in patients. passporthealthusa.com/2026/02/new-im…

Preventing RSV in newborns could reduce childhood asthma across entire populations. These findings support broader use of RSV prevention to protect long-term respiratory health. passporthealthusa.com/2026/04/rsv-pr…

Inhaled heparin shows strong promise as a new COVID-19 therapy. The drug may also help treat pneumonia, flu, and RSV. passporthealthusa.com/2026/02/inhale…

A man’s prolonged illness highlights how weakened immunity can allow SARS-CoV-2 to persist and mutate. While his infection did not generate a dangerous new variant, similar cases could. passporthealthusa.com/2026/03/what-h…

A recent study tested a new method of delivering CRISPR gene editing technology. The upgraded delivery method made treatment three times more effective. passporthealthusa.com/2026/03/crispr…

NDM-CRE infections are rising rapidly and pose serious health threats. Limited treatments and difficult detection make prevention especially important. passporthealthusa.com/2026/02/startl…

A lethal defense viruses deploy against bacteria could strengthen the fight against antimicrobial resistance. Phages use unique strategies to kill bacteria, which could inform future treatments for antibiotic-resistant strains. passporthealthusa.com/2026/03/these-…

The WHO declared Congo’s last Ebola patient discharged on October 19. Health workers contained the outbreak through rapid response and mass vaccination. passporthealthusa.com/2026/01/remark…

A new sensor could make flu testing faster and more accessible. Gum or lozenges with the sensor may help people detect infection early. passporthealthusa.com/2026/02/new-se…

A new study’s findings open a path for treating toxoplasmosis safely. By targeting TgAP2X-7, novel treatments can stop parasite growth without harming humans. passporthealthusa.com/2026/01/new-re…

A recent study shows that COVID-19 has lasting effects on smell and cognition. Many people experience smell loss or brain fog without realizing it. passporthealthusa.com/2026/01/surpri…

Recent research shows strong links between NETs, microclots, and Long Covid symptoms. These findings may improve diagnostic accuracy using clear blood biomarkers. passporthealthusa.com/2025/12/resear…

Regular endurance exercise may strengthen immune system responses in older adults. Natural Killer cells in active adults adapt better and use less energy. passporthealthusa.com/2025/12/resear…

Researchers found that mRNA COVID-19 vaccines may boost cancer treatment success. Vaccinated patients lived longer after immunotherapy than unvaccinated patients. passporthealthusa.com/2026/01/astoni…

Researchers have mapped yellow fever virus in unprecedented atomic detail. Their findings explain how structure affects immunity and guide safer vaccine design. passporthealthusa.com/2025/12/mind-b…

Antimicrobial resistance is spreading faster than the world can contain it. Without action, modern medicine may lose its most powerful defense tools.passporthealthusa.com/2026/01/antimi…

Azelastine shows promise as a safe tool to reduce COVID-19 risk. Future research could confirm its role in supporting public health. passporthealthusa.com/2026/02/scient…

A recent study challenges long-held ideas about the Black Death’s spread. The research shows how a fictional poem shaped centuries of misunderstanding. passporthealthusa.com/2025/12/unique…