[The street as a space for care production: the singular therapeutic project and tuberculosis management in people experiencing homelessness during the Covid-19 pandemic in the city of Rio de Janeiro].

From the theoretical perspective of the cartography of the micropolitics of living labor in action, the objective was to analyze the work process of the "street clinic" team based in a primary care unit in the city of Rio de Janeiro, Brazil, in the management of tuberculosis cases in the context of the Covid-19 pandemic. This is an exploratory qualitative research. Between May and December 2021, seven professionals from the street clinic team were interviewed, and participant observation was conducted with field diary records.

Massive activity of cytotoxic cells during refractory Neuromyelitis Optica spectrum disorder.

Our group is interested in the cytotoxic mechanism during autoimmune neuroinflammation. Unexpectedly, we come across a case that presents a massive enhancement of cytotoxic behavior in lymphocytes, either in peripheral blood and cerebrospinal fluid. Interestingly, this specific patient was refractory to Methylprednisolone treatment.