inclusion criteria:. patient aged \> 70y 2. patient with a documented covid-19 disease by sars-cov-2 rt-pcr (if no test is available, suspected covid-19 disease on ct scan). 3. initial phase (≤ 7 days) of covid-19 disease 4. non severe covid-19 disease 5. signed informe consent

inclusion criteria:. patient aged \> 70y 2. patient with a documented covid-19 disease by sars-cov-2 rt-pcr (if no test is available, suspected covid-19 disease on ct scan). 3. initial phase (≤ 7 days) of covid-19 disease 4. non severe covid-19 disease 5. signed informe consent

inclusion criteria:. patient aged > 70y 2. patient with a documented covid-19 disease by sars-cov-2 rt-pcr (if no test is available, suspected covid-19 disease on ct scan). 3. initial phase (≤ 7 days) of covid-19 disease 4. non severe covid-19 disease 5. signed informe consent

inclusion criteria:. patient aged > 70y 2. patient with a documented covid-19 disease by sars-cov-2 rt-pcr (if no test is available, suspected covid-19 disease on ct scan). 3. initial phase (≤ 7 days) of covid-19 disease 4. non severe covid-19 disease 5. signed informe consent