The problem Covid care robot solves

The solution is our robot appliance.
appliance can help all doctors, nurses and patients.
It can be personalized as per remote control or voice control.
It can meet the need for food and medicine delivery to corona's
hospital.
It can also fulfill the need to play background music at covid
hospital.
It will be of great help to nurses and ward boys, who can operate
without going near to patients.
It can helps doctors and nurses reduce their risks of exposure to
infected patients as many hospitals.
Doctors can talk with patients in videocall.
Patients relatives can talk with his.

Challenges I ran into

Design , calculation , research work