Warning: preg_match_all(): Compilation failed: invalid range in character class at offset 119 in /home/chinaexp/public_html/wp-content/plugins/membership/membershipincludes/classes/membershippublic.php on line 848

Four more human cases of H7N9 bird flu, including one death, were reported in China on Sunday, raising the total number of infections this year to over 100.