A one-year-old baby and two children, six and seven, "are vomiting continuously and are at risk of hypothermia and dehydration", said Alessandro Metz of Mediterranea, which aims to protect migrant rights at sea.
The latest standoff involves 32 migrants who were rescued at sea on December 22 but have not yet been given permission to land anywhere.
Among those on board are three unaccompanied adolescents and four women from Nigeria, Libya and Ivory Coast.
One of the 32 migrants now onboard the Sea-Watch 3 jumped overboard and attempted to swim to Malta on Friday, Sea Watch, the German NGO that runs the vessel said.
The help party included fresh crew members and German members of parliament.
A migrant has been rescued after he jumped off a German aid group's vessel and tried to swim to Malta.
Another private aid vessel, with 17 rescued migrants aboard, also was sheltering off Malta.
Deputy Premier Luigi Di Maio, who heads the 5-Star Movement, insisted Saturday that Malta let the migrants disembark so Italy can take in 10 mothers and their children.
They fell to around 23,000, it said.
This week nearly two dozen humanitarian groups, including Amnesty International and the United Nations' International Organisation for Migration, called on the European Union to offer a safe port to both vessels.
Migrants have frequently been left in limbo aboard ships that rescued them since Italy's populist anti-immigration government began turning them away last summer.
The European Union's border agency says the number of unauthorized border crossings into Europe has hit a five-year low, but that migrant entries into Spain via the Mediterranean continue to climb.
All of the figures are far down from their peak in 2015 when an estimated one million people crossed the Mediterranean to Europe, mostly from Turkey into Greece.
Les réponses du gouvernement sur le pouvoir d'achat ont été, jusque-là, diversement appréciées par les syndicats, mais tous se sont rejoints pour dénoncer, selon eux, une absence de mesures de "justice fiscale".
Une interview dans laquelle il se livre à coeur ouvert sur son enfance difficile mais aussi sur ses goûts en matière de femmes. Pour rappel, dans les pages du magazine Marie Claire, l'écrivain de 50 ans s'était confié sans tabou sur le sujet.
Les clients qui ont constaté ces erreurs sont d'ailleurs invités à venir à l'accueil pour se faire rembourser la différence. " En faisant les courses, l'un d'entre nous a constaté sur son ticket de caisse des prix plus élevés que ceux affichés ".
The scene also features Jon Snow (Kit Harington ), Ser Jorah Mormont ( Iain Glen ), and Brienne of Tarth (Gwendoline Christie). The series is HBO's biggest hit ever with some 30 million viewers in the U.S. alone and an army of devoted fans worldwide.
Marcelo Bielsa's much-changed Leeds side once again fell in the third round after a 2-1 defeat away at Queens Park Rangers . The Carlow native ensured that County progressed into the fourth-round of the FA Cup , at the expense of the Foxes .
In Chinese folklore, Yutu is the white pet rabbit of Chang'e, the moon goddess who lent her name to the Chinese lunar mission. During the final round, Yutu-2 stood out from nine other names in online voting and a special committee discussion.
India were the favourites to lift the trophy but a 147-run loss in the second Test match raised some doubts. Other faithful fans also travelled from far and wide to Australia to cheer on their star cricketers.
What do you think of this partnership? If you are unaware, Echo Auto can be mounted inside any vehicle and is powered by Alexa. In a way, Samsung is catching up with competitors' TVs (like LG and Sony) that already offer Google Assistant or Amazon Alexa.
The DUP's deputy leader Nigel Dodds said the Withdrawal Agreement remained "toxic" as a result of the Irish backstop measure. Mr Davies told BBC Radio Wales' Sunday Supplement programme that it is "very unlikely" Mrs May will win the vote.
At stake is a vast country rich in the minerals that power the world's mobile phones and laptops, yet desperately underdeveloped. Twenty-one candidates ran in the election to succeed Kabila, who has ruled the vast conflict-ridden country for nearly 18 years.
Rishabh Pant is another Adam Gilchrist, says Ponting
The day belonged to Pujara and Pant, who dominated the Australian bowlers with their rather contrasting batting styles. There was the faintest blip on snickometer and the decision stayed in Australia's favour despite Vihari's DRS review.
Cavaliers waive Patrick McCaw one week after signing him
McCaw had been a restricted free agent and held out from the Warriors after he did not accept their $1.7 million qualifying offer. In his three games in a Cavs uniform, McCaw saw 53 minutes of action, averaging just 1.7 points, 1.0 rebounds and 0.7 assists.
United States negotiators in Beijing for trade war talks
UBS said on Friday that 37 percent of 200 manufacturers surveyed by the bank have shifted out of China over the past 12 months. And finally, in thermal coal, Chinese authorities have yet to officially lift import restrictions on thermal coal.