That environmental pollutants can breach the placental barrier and affect foetuses is now well established in research. But how exactly does this happen? Finally, there is clarity on this question. Researchers at AIIMS Delhi have mapped the step-by-step biological pathway through which urban air pollution silences a key foetal growth protein, causing lasting harm to babies. The ICMR-funded study, published in EMBO Molecular Medicine, has...
Tag: Health
WhatsApp, training and tenecteplase injection bring heart attack care to rural Punjab
At 4:40 a.m. on May 4, 2026, a 40-year-old man came to Khanna Sub-divisional Hospital’s emergency department with sweating and chest pain. Within minutes, the staff nurse and Emergency Medical Officer (EMO) had checked his heart rate, blood pressure, blood sugar and more importantly, conducted an electrocardiogram (ECG). The ECG result was sent on WhatsApp...
New Ebola outbreak shows how market failure delays vaccine research
The World Health Organization declared the Bundibugyo ebolavirus (BDBV) outbreak in the Democratic Republic of the Congo and Uganda to be a public health emergency of international concern on May 17. The outbreak exposes a critical gap in international vaccine preparedness. There is no licensed vaccine yet for the Bundibugyo species of the ebolavirus because...
The rise of epidemiology as a discipline and the birth of hypertension as a disease
In February 1945, Franklin Delano Roosevelt, then U.S. president, arrived at the Yalta Conference to negotiate the post-war future of Europe alongside Winston Churchill and Joseph Stalin. The American president appeared visibly exhausted, lethargic and physically frail. Behind those images lay a silent medical crisis. Roosevelt’s blood pressure had reached around 260/150 mm Hg before...
Why has the WHO declared a PHEIC over the Ebola outbreak in Africa ?
The story so far : On May 16, the World Health Organization (WHO) declared the Ebola outbreak in the Democratic Republic of the Congo (DRC) and Uganda, a ‘public health emergency of international concern (PHEIC). Just ahead of that, the Ministry of Public Health, Hygiene and Social Welfare, DRC, and the Uganda Ministry of Health...
India’s genetic mosaic: how understanding our genes can help improve our health
India is home to more than 1.4 billion people, thousands of communities, hundreds of languages, and five major language families. Many communities have historically practised endogamy and in some regions, consanguineous marriage. This is both a social and a biological fact with medical consequences. India is not one genetic population. Indians carry a layered inheritance...
Charles Richet and his Nobel-winning work on severe allergic reactions
The 1913 Nobel Prize in Physiology or Medicine was awarded to Charles Richet “in recognition of his work on anaphylaxis.”His research uncovered a paradoxical reaction in which the body’s defenses, instead of protecting it, could overreact with severe consequences. This discovery became a cornerstone of immunology and the study of allergic diseases. In the late...
Why is hantavirus drawing global attention? | Explained
The story so far: Following a hantavirus outbreak on the MV Hondius expedition cruise ship in early May, in which three deaths were reported and at least five others were infected, global attention has once again turned to the group of viruses. Hantavirus had made headlines last year following the passing of Betsy Hackman, the...
The first breath, at scale: on Nationwide Neonatal Resuscitation Program Day 2026
Every neonatologist carries the memory of their first encounter with a non-breathing infant. For most of us, that moment remains indelible. The appearance. The quality of silence. The sound that should have been there but wasn’t. The instinctive reach for the resuscitation bag before conscious thought caught up. Over time, we come to understand that...
Wastewater data revealed hidden COVID surges in Bengaluru after testing declined
Wastewater surveillance in Bengaluru closely tracked COVID-19 trends during the first Omicron wave, but later emerged as an important tool in identifying hidden surges that were not fully captured through routine clinical testing, according to researchers studying the city’s sewage-based monitoring network. A study published in PLOS Global Public Health by researchers from the Indian...
