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The CNN Newsroom Team shares Impact stories and opportunities where you can make a difference. This week: Orphaned baby elephants struggling to survive the Kenyan drought and the remarkable foundation raising them through this fragile stage.

As we observe World AIDS Day, the AC360 Blog shares insight from David Mixner, who looks at the future of AIDS in the United States, and the challenges we face to overcome this epidemic.

Fredricka Whitfield meets Darius Weems, who suffers from Duchenne Muscular Dystrophy, and is traveling the country to raise awareness and fund research to find treatment and a cure.

This week: Tony Harris and the CNN Newsroom Team take a closer look at the worsening refugee crisis in Pakistan, and how you can make a difference by pledging a donation in a text message from your mobile phone.

In an American Morning original series, "Big Stars, Big Giving," Alina Cho looks at celebrity philanthropy and how big stars can make a big impact. Check out the amFIX blog, where she shares the causes that have become their passion and how you can get involved.

On the air and on his blog, Larry King Live offers the spotlight for many of his guests to champion great causes. In a LKL Web Exclusive, David Arquette shares his experiences volunteering with Feeding America.

The U.S. State Department has set up a hotline for information on family members who may be in Haiti: (888) 407.4747. This number is for information on U.S. citizens in Haiti only. For all Nationalities, you can use their online Person Finder Tool.

You can also text donations for Haiti relief from your cell phone. In addition to your donation amount, standard text messaging fees will apply.

Red Cross: Text HAITI to 90999 ($10 donation)
UNICEF: Text UNICEF to 20222 ($10 donation)
Clinton Foundation: Text HAITI to 20222 ($10 donation)
Yéle Haiti: Text YELE to 501501 ($5 donation)
United Way: Text HAITI to 864833 ($5 donation)
Intl Medical Corps: Text HAITI to 85944 ($10 donation)
World Food Program: Text: FRIENDS to 90999 ($5 donation)
UN Foundation: Text CERF to 90999 ($5 donation)
Compassion Intl: Text DISASTER to 90999 ($10 donation)
Intl Rescue Committee Text: HAITI to 25383 ($5 donation)
The Salvation Army: Text HAITI to 52000 ($10 donation)
Cure Intl: Text CURE to 85944 ($10 donation)
Oxfam: Text OXFAM to 25383 ($10 donation)
Samaritan's Purse: Text SP to 85944 ($10 donation) Convoy of Hope: Text CONVOY to 50555 ($10 donation)

From Canada:
Salvation Army in Canada: Text HAITI to 45678 ($5 donation)
Plan Canada: Text HAITI to 30333 ($5 donation)

From the United Kingdom:
Disasters Emergency Committee: Text GIVE to 70077 (£5 Pounds)

From France:
French Red Cross: Text HAITI to 80222 (1 Euro)

You can make a difference by offering your time. Several Haiti relief organizations are seeking volunteer assistance, especially those with prior disaster relief experience, those with Medical Training and those fluent in French and Haitian Creole. These organizations are accepting all applications: