Dengue, chikungunya, and Zika are diseases of major human concern. Differential diagnosis of these three diseases is ...

On July 17, 2025, the US Food and Drug Administration (FDA) authorised marketing of five Juul e-cigarette products to adults, ...

Every day, we are exposed to radiation—when going through security scanners, during routine medical care, or directly from the environment. In each case, our radiation safety limits are based on ...

Hepatocellular carcinoma remains a substantial global public health concern, disproportionately affecting low-income and middle-income countries, particularly in Africa.1 Its burden in Africa is ...

Tobacco use remains one of the most preventable causes of disease and death globally, yet it continues to impose enormous health and economic burdens on societies.1,2 While taxation and regulation ...

Overtreatment is considered harmful in terms of decreasing quality of life, wasting resources, and environmental damage.1–3 ...

An estimated 1·6 million adolescents (aged 10–19 years) were living with HIV in 2024, with adolescents having lower rates of ...

The American Academy of Pediatrics (AAP) and five other medical and public health organisations are suing US Health and Human Services Secretary Robert Kennedy Jr, following his purge of the US Center ...

Making a clinical diagnosis of dengue, Zika, or chikungunya is notoriously difficult. These arboviral diseases share ...

Born in São Paulo, Brazil, to parents who were doctors, Luciana Rodrigues Silva came to Bahia State aged 2 years, and from an ...

Sudan's women and children are paying the highest price for a war the world barely acknowledges. 12 million people have been ...

The Lancet Commission on Gender and Global Health lucidly highlighted how attacks on the concept of gender, and on gender equality and women's rights more broadly, are not new. As Sarah Hawkes and her ...