If a strain that is nontransmissible in ferrets can change in possibly a single human passage into one that is, which readout in the ferrets gives the better estimate of pandemic potential?
The cable is as much a "line going for a walk" as any drawing by Paul Klee, and as much a sign of human passage - the wandering journey of the eye, or of one's own thoughts - as it is purely functional.
Although altered El Tor strains have evolved only within the past several decades, which also argues against a long-standing environmental source (8 ), VNTR analysis, with its rapid molecular clock, can be used to test theories about the origin of the strain in Haiti and provide a unique opportunity to follow diversification of this clone over time and with human passage during an epidemic.
An hour later, we were going ten miles per hour on a road that had narrowed to a sinister goat track, in a canyon that bore no trace of human passage.
The boy playing his intricate horn in Mahler's Fifth, in the gaps between playing, turns it and turns it, dismantles a section, shakes from it the condensation of human passage.
The trail was littered with evidence of human passage.
Roads ease human passage, but unintentionally hamper ecological systems by fragmenting formerly seamless habitats.
He calls his panoramic views of ruins "portraits that record human passage and its effects across geography and time".
In this study airflow patterns across the isolation room doorway induced by the operation of single hinged and sliding doors with simulated human passage were examined.
For every pigeon-lover — Mike Tyson, Marlon Brando, the gentleman with the stale bread — there are a thousand citizens who can name the danger zones, those spots so populated with pigeons that human passage invites bombardment.
