There are over 40 cases in the country of the new Delta Plus strain, which has been tagged as a "Variant of Concern" by the government. Yesterday, the government sent a warning to Maharashtra, Kerala and Madhya Pradesh on Delta Plus cases found there and urged "immediate containment measures". According to the letter, Delta Plus cases have been found in Maharashtra's Ratnagiri and Jalgaon; in Palakkad and Pathanamthitta in Kerala; and in Bhopal and Shivpuri in Madhya Pradesh.