PM Modi assured that his government's effort was to make sure that maximum people were vaccinated. New Delhi: Prime Minister Narendra Modi said today he empathised with people's pain and suffering because of Covid and described the virus as an invisible and quick-changing enemy that was challenging the whole world. "Because of this coronavirus, we have lost people close to us. The pain that citizens have suffered, that many experienced, I am feeling it equally," PM Modi said in his online address at a farmers' event. "As your Pradhan Sevak, I share your every sentiment." The country is dealing with an invisible and shapeshifting enemy, he said of the virus that has spawned multiple mutant strains including one that is said to have pushed India's deadly second surge.