1 / 5Bigg Boss 13's first runner-up Asim Riaz's brother, Umar is a doctor by profession and is currently serving COVID-19 patients as a frontline warrior. Asim shared a picture of his brother on social media while he is on his duty.2 / 5Malaika Arora shared a picture of her cousin who is on the frontline, battling coronavirus. The lady seems to be working at a health care center and wears a body protective suit and mask to keep herself safe. Over the image, Malaika wrote, 'So proud of my cousin. Salute you.'Malaika Arora through her social media account is reaching out to people to create awareness on the pandemic.3 / 5Singer Raftar shared a heartfelt note for his sister Neethu, who is a nurse. Sharing a picture of his sister, the rapper wrote, “Neethu: Nurse : Mama ki ladki hahaa. We all are proud of you my sister. Fighting the epidemic on the front line with a smile on ur face. Ladki hamari heera hai. Salute to all the doctors and nurses or any kind of hospital staff who is working to save lives. Sabko bohat shukriyaa. Jai Hind. #behankiskihai #nurse #sister #coronafighters.”4 / 5Actor Abhinav Kohli’s brother and sister are frontline doctors. Sharing their pictures, the actor wrote: 'My sister Dr. Arpana Seth @arpana_chodha19 a frontline Doctor against Covid. So inspired by you didi. It’s thanks to strong and brave doctors like you who are saving our country. And we are saving other countries too like my brother Dr. Anirudh Kohli @anirudhkohli in Philadelphia, USA. So proud of your bravery brother.'5 / 5Gauri Pradhar’s younger sister is a frontline doctor. Like a proud elder sister, Gauri wrote: 'So proud of my baby sister!And so proud of everyone else who’s doing the same!! #drgeetanjalipradhan #fightagainstcorona #lockdown.'In the photo shared by Gauri Pradhan, her younger sister can be seen wearing a protective suit as she tests patients.