LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM

LVIV, UKRAINE - MARCH 17: A practical class is being held, led by the medical personnel from United States, during the educational and practical course for doctors of critical conditions, in Lviv, Ukraine on March 17, 2023. The course conducted by the Society of Critical Care Physicians (SCCM) organization for Ukrainian civilian and military doctors. Pavlo Palamarchuk / Anadolu Agency/ABACAPRESS.COM