inclusion criteria: hospital workers working at ap-hp hospitals over the age of 18 * hospital workers who have signed consent * no signs of covid-19 infection * women who are likely to procreate should have a negative pregnancy test on inclusion day. in addition, they should use at least one effective contraceptive method before starting treatment, during treatment and up to 8 months after the last drug tested during the trial. sexually active men should also have effective contraception during treatment and for at least 8 months after the last drug tested during the trial. * affiliated or beneficiary of social security

inclusion criteria: hospital workers working at ap-hp hospitals over the age of 18 * hospital workers who have signed consent * no signs of covid-19 infection * women who are likely to procreate should have a negative pregnancy test on inclusion day. in addition, they should use at least one effective contraceptive method before starting treatment, during treatment and up to 8 months after the last drug tested during the trial. sexually active men should also have effective contraception during treatment and for at least 8 months after the last drug tested during the trial. * affiliated or beneficiary of social security

inclusion criteria: hospital workers working at ap-hp hospitals over the age of 18 - hospital workers who have signed consent - no signs of covid-19 infection - women who are likely to procreate should have a negative pregnancy test on inclusion day. in addition, they should use at least one effective contraceptive method before starting treatment, during treatment and up to 8 months after the last drug tested during the trial. sexually active men should also have effective contraception during treatment and for at least 8 months after the last drug tested during the trial. - affiliated or beneficiary of social security

inclusion criteria: hospital workers working at ap-hp hospitals over the age of 18 - hospital workers who have signed consent - no signs of covid-19 infection - women who are likely to procreate should have a negative pregnancy test on inclusion day. in addition, they should use at least one effective contraceptive method before starting treatment, during treatment and up to 8 months after the last drug tested during the trial. sexually active men should also have effective contraception during treatment and for at least 8 months after the last drug tested during the trial. - affiliated or beneficiary of social security