Leading the National Effort. The Department of Homeland Security provides strategic guidance to public and private partners, promotes a national unity of effort, and coordinates the overall Federal effort to promote the security and resilience of the nation's critical infrastructure. November is Critical Infrastructure Security and Resilience Month.
A hamstring injury is a strain or tear to the tendons or large muscles at the back of the thigh. It's a common injury in athletes and can occur in different severities. The three grades of hamstring injury are: 1  grade 1 â a mild muscle pull or strain.ecovering from a hamstring injury may take days, weeks or months, depending on how severe the strain or tear is. A completely torn hamstring (grade 3) may take several months to heal and you'll be unable to resume training or play sport during this time.
Scars take a long time to heal. Generally, they take about 1-2 months to heal. However, acne scars usually take 1-2 weeks to fade. You cannot touch the scar, or else it will m â¦ ost likely cause an infection and it may never go away.t can take a torn ACL about 7-9 months to heal. You will need to go through the rehabilitation process for a period of time before you become 100%. Most of these conditions c â¦ omes from playing sports, which is most common with athlete players.