are effective the borders that we managed to stop infected too many other people then that chain of caltex dies out so our virus therefore doesn't want to kill its host starts in the fish and from the finest point of view is a poor strategy for the virus long term because if it kills all its hosts then there will be new people to transmit it all so that's why flu viruses you know so successful we rightly fear them more than anything the thing about the difference i would say which gives me some reassurance is that info. and the virus as we know is highly mutable. you know even the regular flu is that the transmitted from season to season always changing shape in acquiring new genes which is why we have to update all vaccines this quote a virus like other ones we've encountered seems to be quite stable it doesn't seem to be mutating so as to become warm there and to cause more severe illness so that's good the bad news on the other hand is it seems to not cause illness and many people and we really don't know if say for instance children of certain age groups may be shedding the virus witho

eg group offering to buy caltex australia, subject to a number of conditions. more details on that deal as they become available. let's get the first word news. ritika: thanks. president trump announced pardons tuesday, including one millikencier michael and former illinois governor rob . he was dubbed the junk-bond king. vichlso released blagoje from prison, commuting his prison sentence for public corruption. president trump offered more than two dozen pardons since taking office. he has stepped in to stop his own administration's plan to stop the sale of ge made jet engines to china. he tweeted that the u.s. should not be a difficult place for foreign countries to do business. should not always be used. the intervention represents a rare public rebuke of some of his administration's hardliners on china. the u.s. has imposed restrictions on five chinese state media outlets, designated them as foreign missions because they are not seen as independent. the list includes china's global television network and the publisher of the people daily. president xi jinpin