It is unclear how much a child's BMI at age 8 affects their depressive and ADHD symptoms after family-level factors are accounted for, but a substantial impact on anxiety symptoms is unlikely.

A naturally acquired human monoclonal antibody recognizes proteins expressed at different stages of the Plasmodium falciparum life cycle through affinity-matured homotypic interactions with glutamate-rich repeats.

Increasing levels of glucose-6-phosphate dehydrogenase deficiency are associated with decreasing risk of cerebral malaria, but with increased risk of severe malarial anaemia.

Nearly 75% of SARS-CoV-2 infections on the Diamond Princess were asymptomatic, half were never detected, and asymptomatic infections may have contributed substantially to transmission.

Type-I interferon enriched microenvironment generated by Mycobacterium tuberculosis induces the Siglec-1 receptor expression in human macrophages, including on tunneling nanotubes, and contributes to the exacerbation of cell-to-cell transfer of HIV-1.

3% of >1,000 asymptomatic healthcare workers in their workplace tested positive for SARS-CoV-2, suggesting that comprehensive screening programmes are vital to prevent acquisition of COVID-19 in hospitals.

Excitatory cortical neurons with a shared developmental lineage are transcriptomically diverse and preferentially connect to each other vertically, across cortical layers, but not laterally within the same layer.

Gene flow analysis reveals that the genomes of most sub-Saharan populations are the result of recent historical admixture events.

Nebulized dornase alfa endonuclease reduces inflammation, coagulopathy, and the length of hospitalization in individuals with severe COVID-19 pneumonia.

Autosomal dominant IRF4 deficiency is the first genetic etiology of Whipple's disease, a very rare chronic condition following a rather common infection by Tropheryma whipplei.