Abstract: A tetravalent dengue inactivated vaccine is provided, including a DENV-1 inactivated antigen, a DENV-2 inactivated antigen, a DENV-3 inactivated antigen, and a DENV-4 inactivated antigen. The tetravalent dengue inactivated vaccine with a good immune effect is prepared by using four serotypes of dengue viruses as virus seeds. Furthermore, the tetravalent dengue inactivated vaccine is capable of being preserved at 4° C. for a long time, possesses lasting and effective immunogenicity, produces higher antibody titer in mice and non-human primates, has good challenge protection capability on suckling mice, has no reproductive toxicity in the mice, and has good safety.

Abstract: A backrest for a wheelchair or other mobility device configured to provide user controllable cooling and heat to the wheelchair user's back. The cooling element includes a Peltier chip, heat sink and gel pad for user contact. The heating element includes heating wire interposed between the fabric cover and the compressible foam of the backrest cushioning. The cooling element and heating element both move with the movement of the fabric cover so as to provide good heat conduction contact without adversely affecting cushioning. The backrest includes a tillable mount.

Abstract: Embodiments of the present disclosure relate to the field of information processing technologies, and disclose a method used by a mobile terminal to return to a home screen, a mobile terminal and a storage medium. The method includes: determining whether the screen touching gesture is a gesture for displaying a virtual home screen button; displaying the virtual home screen button when the screen touching gesture on the current page is the gesture for displaying the virtual home screen button, and detecting whether the virtual home screen button is tapped; and returning from the current page to a home screen if the virtual home screen button is tapped. After it is detected that a screen touching gesture on a current page is a gesture for displaying a virtual home screen button, the virtual home screen button is displayed.

Abstract: Embodiments of the present disclosure relate to the field of information processing technologies, and disclose a method used by a mobile terminal to return to a home screen, a mobile terminal and a storage medium. The method includes: determining whether the screen touching gesture is a gesture for displaying a virtual home screen button; displaying the virtual home screen button when the screen touching gesture on the current page is the gesture for displaying the virtual home screen button, and detecting whether the virtual home screen button is tapped; and returning from the current page to a home screen if the virtual home screen button is tapped. After it is detected that a screen touching gesture on a current page is a gesture for displaying a virtual home screen button, the virtual home screen button is displayed.

Abstract: Embodiments of the present disclosure relate to the field of information processing technologies, and disclose a method used by a mobile terminal to return to a home screen, a mobile terminal and a storage medium. The method includes: determining whether the screen touching gesture is a gesture for displaying a virtual home screen button; displaying the virtual home screen button when the screen touching gesture on the current page is the gesture for displaying the virtual home screen button, and detecting whether the virtual home screen button is tapped; and returning from the current page to a home screen if the virtual home screen button is tapped. After it is detected that a screen touching gesture on a current page is a gesture for displaying a virtual home screen button, the virtual home screen button is displayed.

Abstract: The present disclosure relates to the field of information processing technologies, and discloses a method and an apparatus for processing a screen dockbar, and a storage medium. The method includes: detecting an operation of dragging an icon to a current screen dockbar on the touchscreen, the icon being an icon of an application program or an icon of a folder; determining whether the number of icons placed on the current screen dockbar reaches a preset number; and in accordance with a determination that the number of icons placed on the current screen dockbar reaches a preset number: displaying a next screen dockbar with the number of icons that does not reach a preset number; and placing the dragged icon on the next screen dockbar.

Abstract: Disclosed are a method and an apparatus for processing a push message in a notification center of a mobile terminal, and a storage medium. The present invention relates to the field of terminal devices. The method comprises: establishing a specified clearing option in a notification center of a mobile terminal, the notification center being used for displaying a push message of each application and a processing option of each push message; and when a triggering instruction for the specified clearing option is received, clearing a displayed push message of each application according to a preset rule, the preset rule being used for determining push messages capable of being cleared in one time in the notification center. The apparatus comprises an establishing module and a clearing module.

Abstract: Embodiments of the present disclosure relate to the field of information processing technologies, and disclose a method used by a mobile terminal to return to a home screen, a mobile terminal and a storage medium. The method includes: determining whether the screen touching gesture is a gesture for displaying a virtual home screen button; displaying the virtual home screen button when the screen touching gesture on the current page is the gesture for displaying the virtual home screen button, and detecting whether the virtual home screen button is tapped; and returning from the current page to a home screen if the virtual home screen button is tapped. After it is detected that a screen touching gesture on a current page is a gesture for displaying a virtual home screen button, the virtual home screen button is displayed.

Abstract: The present disclosure relates to the field of information processing technologies, and discloses a method and an apparatus for processing a screen dockbar, and a storage medium. The method includes: detecting an operation of dragging an icon to a current screen dockbar on the touchscreen, the icon being an icon of an application program or an icon of a folder; determining whether the number of icons placed on the current screen dockbar reaches a preset number; and in accordance with a determination that the number of icons placed on the current screen dockbar reaches a preset number: displaying a next screen dockbar with the number of icons that does not reach a preset number; and placing the dragged icon on the next screen dockbar.