Abstract: This paper develops a quick, precise, and insightful method for analyzing the closed-loop frequency response, peaking, and stability of complex negative feedback systems. Loop variations are ...

SAN FRANCISCO -- The CDC has confirmed the positive bird flu case in a child in San Francisco. City health officials first reported on a presumptive case in a child on Jan. 10 and continue to ...

"This process will help them release the proteins that are needed to grow additional immune and blood cells, which creates a positive feedback loop." The changes to cytokine secretion were found ...

Meanwhile, this study found that work and exercise during pregnancy have a positive impact on improving the delivery experience as promising directions for future research. The studies involving ...

Gujarat has reported its fourth human metapneumovirus (HMPV) case in less than a week, with a nine-month-old in Ahmedabad testing positive. Previous cases include an eight-year-old, an 80-year-old, ...

When the child developed symptoms, they were checked for RSV, Covid-19 and the flu, and they tested positive for influenza A. Across the US, labs are sequencing all influenza A viruses to learn ...