inclusion criteria: * aged between 18 and 80 years (including 18and 80years, male or female). * one of them: 1. laboratory (rt-pcr) and clinical symptoms confirmed case of novel coronavirus pneumonia (covid-19). 2. patients diagnosed clinically as suspected cases. * ability to communicate well with researchers and sign the informed consent form (icf) voluntarily.

inclusion criteria: * aged between 18 and 80 years (including 18and 80years, male or female). * one of them: 1. laboratory (rt-pcr) and clinical symptoms confirmed case of novel coronavirus pneumonia (covid-19). 2. patients diagnosed clinically as suspected cases. * ability to communicate well with researchers and sign the informed consent form (icf) voluntarily.

inclusion criteria: aged between 18 and 80 years (including 18and 80years, male or female). one of them: laboratory (rt-pcr) and clinical symptoms confirmed case of novel coronavirus pneumonia (covid-19). patients diagnosed clinically as suspected cases. ability to communicate well with researchers and sign the informed consent form (icf) voluntarily.

inclusion criteria: aged between 18 and 80 years (including 18and 80years, male or female). one of them: laboratory (rt-pcr) and clinical symptoms confirmed case of novel coronavirus pneumonia (covid-19). patients diagnosed clinically as suspected cases. ability to communicate well with researchers and sign the informed consent form (icf) voluntarily.

inclusion criteria: - aged between 18 and 80 years (including 18and 80years, male or female). - one of them: 1. laboratory (rt-pcr) and clinical symptoms confirmed case of novel coronavirus pneumonia (covid-19). 2. patients diagnosed clinically as suspected cases. - ability to communicate well with researchers and sign the informed consent form (icf) voluntarily.

inclusion criteria: - aged between 18 and 80 years (including 18and 80years, male or female). - one of them: 1. laboratory (rt-pcr) and clinical symptoms confirmed case of novel coronavirus pneumonia (covid-19). 2. patients diagnosed clinically as suspected cases. - ability to communicate well with researchers and sign the informed consent form (icf) voluntarily.