KSQD 4-19-2023:Advice for getting the shingles vaccine with or without a history of chickenpox; Improving sleep quality for someone with night-time congestion; Detecting diseases by waste water surveillance; Hangover cure by an engineered probiotic; Socks that give electrical stimulation to treat neuropathy and balance issues; Early detection of Alzheimer’s disease by examining glycans and Tau protein; Ehlers Danlos Syndrome may be caused by a mutation in the MTHFR gene; A potential new treatment for leaky gut made from raw milk; How to get your children to eat more vegetables