All Patient irrespective of age with confirmed COVID-19 admitted to hospital and who underwent chest radiograph will be enrolled in the study to find raduigraphic findings and their temporal changes in COVID-19.

In this prospective trial the investigator will work on radiology findings and their temporal changes in COVID-19 positive patients and who underwent chest radiograph will be enrolled in our study.

Patient selection will be consecutive in addition of age , gender and comorbid conditions clinical information will included travel,expose and contact history. All patients should be positive for COVID-19 via laboratory testing with real time reverse transcriptase polymerase chain reaction(rRT-PCR) In addition, the number of rRT-PCR tests performed on each patient, on which test a positive result was found,and the number of days between symptomology onset and date of first positive test will be recorded.

In view of the current dynamics, any other reliable diagnostic test(s) if added to the clinical protocol will also be considered for inclusion in this study.

Tabulation of radiographic findings for all consecutive X-rays will be done along with the temporal changes of these findings. further, the clinical findings with the outcomes(duration of hospital findings, ventilatory support and discharge/death).

Inclusion Criteria:

1.Patients confirmed positive for COVID-19 by rRT-PCR irrespective of age.

Exclusion Criteria:

1.Patients with flu like symptoms but negative for COVID-19 by rRT-PCR.

the study population will include all the COVID-19 pateints of Max Super speciality Hospital, New Delhi, India, all males and females with minimum age 18 years old and who underwent Chest radiograph will be included in the study

IPD sharing protocol is undecided at this stage. We may, however, provide data if required