At the frontline of immune defense, macrophages undergo apoptosis as an optimal strategy against microbial infection.
At the frontline of AIDS awareness With UNICEF's support, Partners in Compassion has trained 80 local monks to raise awareness of HIV and AIDS.
Health workers at the frontline of the battle – often the first to die – face other challenges.
"I look forward to feeling the tension of being at the frontline of cyber warfare when I'm deployed," Hyva said.
It's at the frontline of public services where the action will be this autumn, not changing Whitehall nameplates.
There are six of us Saami women at COP 21, at the frontline of this UN process.
Vevers said: "The Caribbean was chosen to launch the global mission because it is at the frontline of risk.
And I, as the president of Afghanistan, have to be at the frontline of that hardship and hard work.
We are raising money for King's Sierra Leone Partnership, which is at the frontline of the Ebola response in Freetown.
IN JUNE 1963 John Kennedy brought hope to a divided city at the frontline of the cold war with the words "Ich bin ein Berliner".
Christians, Yazidis and Turkmen have been at the frontline of Iraq's war with Isis ever since the jihadist group stormed into Mosul and Tikrit in mid-June.
