Intestinal flora can help the human body resist virus infection
                                    
                                Royal Brompton Hospital
                                    
                                How can we prevent a heart attack when it's cold?
                                    
                                It is easy to suffer from cerebral apoplexy, chronic bronchitis and skin itching in autumn and winter. How to prevent
                                    
                                Duke University Hospital
                                    
                                Hannover International Neuroscience Institute,INI